---

methane → ReceivesAction → released	0.73
liquid methane (subgroup of methane) → ReceivesAction → subjected to high pressure	0.68
pure methane (subgroup of methane) → IsA → odorless	0.68
methane → ReceivesAction → produced	0.68
methane → CapableOf → remain in the atmosphere	0.67
atmosphere (aspect of moon) → HasA → methane	0.66
methane → ReceivesAction → produced by cow	0.65
methane → ReceivesAction → released into the atmosphere	0.64
methane → ReceivesAction → used as fuel	0.63
methane → HasProperty → more potent than carbon dioxide	0.62
methane → IsA → gas	0.61
methane → HasProperty → more potent	0.60
methane → ReceivesAction → burned	0.60
methane → CapableOf → produce carbon dioxide	0.60
methane → ReceivesAction → extracted	0.59
methane → IsA → potent greenhouse gas	0.59
atmospheric methane (subgroup of methane) → CapableOf → create a greenhouse effect	0.59
methane → CapableOf → escape into the atmosphere	0.59
methane → ReceivesAction → produced by microbe	0.58
methane → ReceivesAction → stored	0.57
methane → ReceivesAction → emitted	0.57
methane → IsA → main component of natural gas	0.57
methane → IsA → natural gas	0.57
methane → UsedFor → heating	0.57
methane → IsA → a greenhouse gas	0.56
methane → ReceivesAction → oxidized to carbon dioxide	0.56
methane → ReceivesAction → produced by bacteria	0.56
methane → CapableOf → enter the atmosphere	0.56
shale gas (subgroup of gas) → IsA → methane	0.55
methane → ReceivesAction → derived	0.55
methane → ReceivesAction → produced on earth	0.55
methane → HasProperty → biological	0.53
methane → CapableOf → break down in the atmosphere	0.53
methane → ReceivesAction → trapped in ice	0.53
methane → HasProperty → potent	0.53
methane → AtLocation → the atmosphere	0.52
methane → ReceivesAction → removed	0.52
methane → ReceivesAction → produced by livestock	0.52
methane → ReceivesAction → used to generate electricity	0.52
methane → ReceivesAction → trapped	0.51
methane → ReceivesAction → consumed	0.51
methane → ReceivesAction → produced by cattle	0.51
methane → CapableOf → dissolve in the water column	0.50
methane → CapableOf → generate electricity	0.50
methane → ReceivesAction → mixed	0.50
methane → ReceivesAction → trapped in the soil	0.50
methane → HasProperty → thermogenic	0.50
methane → HasProperty → stable	0.49
planet → HasA → methane	0.49
methane → CapableOf → leak into the atmosphere	0.48
methane → ReceivesAction → produced by rotting waste	0.48
methane → CapableOf → turn greenhouse gas emissions	0.48
methane → ReceivesAction → vented	0.47
methane → UsedFor → cooking	0.47
methane → CapableOf → combine with water	0.47
methane → CapableOf → warm the planet	0.46
methane → ReceivesAction → oxidized	0.46
methane → ReceivesAction → used as an energy source	0.46
methane → ReceivesAction → emitted in the united states	0.46
methane → ReceivesAction → difficult to transport	0.45
methane → ReceivesAction → released in large quantities	0.45
methane → CapableOf → contribute to global warming	0.45
methane → IsA → colorless, odorless gas	0.45
methane → CapableOf → increase microbial activity	0.44
methane → IsA → a fossil fuel	0.44
methane → IsA → a chemical compound	0.44
methane → CapableOf → produce water	0.44
methane → CapableOf → evaporate into the atmosphere	0.44
methane → HasProperty → flammable	0.43
methane → HasA → carbon	0.43
methane → IsA → important greenhouse gas	0.43
methane → CapableOf → produce hydrogen	0.43
methane → Causes → explosion	0.42
methane → HasProperty → important	0.42
methane → HasProperty → odorless	0.41
methane → CapableOf → consist of one carbon atom	0.41
methane → ReceivesAction → stored in permafrost	0.41
methane → CapableOf → reduce emission	0.41
methane → ReceivesAction → produced in ruman	0.41
methane → ReceivesAction → produced by living organisms	0.41
methane → HasProperty → abundant	0.41
methane → HasProperty → short-lived	0.41
methane → CapableOf → increase in the atmosphere	0.41
methane → ReceivesAction → detected	0.41
methane → ReceivesAction → provided outside the tube	0.41
methane → HasProperty → explosive	0.40
methane → ReceivesAction → contained in biogas	0.40
methane → CapableOf → help meet our climate goals	0.40
methane → ReceivesAction → released by fracking	0.40
methane → CapableOf → react with oxygen	0.40
methane → IsA → unstable gas	0.40
methane → CapableOf → reach the surface	0.40
methane → ReceivesAction → harvested	0.40
methane → HasProperty → effective	0.40
methane → HasA → large effect	0.40
methane → HasProperty → colorless	0.39
methane → CapableOf → contribute to climate change	0.39
methane → IsA → efficient greenhouse gas	0.39
methane → CapableOf → rise to the surface	0.39
methane → HasA → short lifetime	0.39
methane → CapableOf → provide energy	0.39
methane → ReceivesAction → converted to carbon dioxide	0.39
methane → CapableOf → trap heat	0.39
methane → ReceivesAction → produced by landfill	0.38
methane → ReceivesAction → replenished	0.38
methane → CapableOf → fill lake	0.38
methane → IsA → the simplest hydrocarbon	0.38
methane → HasProperty → soluble	0.38
methane → HasProperty → more effective	0.38
methane → ReceivesAction → produced as a by	0.38
methane → CapableOf → absorb red light	0.38
methane → ReceivesAction → effective at trapping heat than carbon dioxide	0.38
methane → ReceivesAction → held in place	0.37
methane → ReceivesAction → overlooked	0.37
methane → HasProperty → potent ghg	0.37
methane → CapableOf → be a sign of life	0.37
methane → ReceivesAction → reduced	0.37
methane → HasProperty → equivalent	0.37
methane → ReceivesAction → contained within ruminant animal exhalation	0.37
methane → IsA → hydrocarbon	0.37
methane → ReceivesAction → treated	0.36
methane → ReceivesAction → measured	0.36
methane → CapableOf → break down into co2	0.36
methane → HasA → a global warming potential	0.36
methane → ReceivesAction → leaked	0.35
methane → ReceivesAction → flared	0.35
methane → ReceivesAction → reformed	0.35
methane → CapableOf → accumulate in the atmosphere	0.35
methane → CapableOf → occur in the atmosphere	0.35
methane → CapableOf → fall as rain	0.35
methane → ReceivesAction → emitted by wetland	0.35
methane → HasProperty → combustible	0.35
methane → HasProperty → harmful	0.34
methane → HasA → greater effect	0.34
methane → CapableOf → replace natural gas	0.34
methane → HasProperty → higher	0.34
methane → ReceivesAction → priced to reflect their negative externalities	0.34
methane → CapableOf → reflect their negative externalities	0.34
methane → CapableOf → accelerate the transition	0.34
methane → ReceivesAction → regulated	0.34
methane → HasProperty → reactive	0.34
methane → ReceivesAction → produced by methanogen	0.34
methane → HasProperty → valuable	0.34
methane → HasProperty → dangerous	0.34
methane → IsA → major greenhouse gas	0.34
methane → ReceivesAction → produced by abiotic processes	0.33
methane → CapableOf → reconcile the mars express data	0.33
methane → ReceivesAction → released over time	0.33
methane → HasProperty → stronger	0.33
methane → IsA → short-lived greenhouse gas	0.33
methane → ReceivesAction → compared to carbon dioxide	0.33
methane → AtLocation → the water	0.33
methane → IsA → stronger greenhouse gas than co2	0.33
methane → IsA → occurring gas	0.33
methane → ReceivesAction → released at rate	0.33
methane → ReceivesAction → produced per unit substrate	0.33
methane → Causes → fire	0.32
methane → ReceivesAction → exposed to sunlight	0.32
methane → CapableOf → displace oxygen	0.32
formaldehyde → MadeOf → methane	0.32
methane → AtLocation → association	0.31
methane → CapableOf → react with steam	0.31
methane → ReceivesAction → mitigated	0.31
methane → ReceivesAction → produced by chemical reactions	0.31
methane → CapableOf → replace coal	0.31
methane → CapableOf → break down to carbon dioxide	0.31
methane → ReceivesAction → released into the water	0.31
methane → ReceivesAction → added to the atmosphere	0.31
methane → CapableOf → mean more warming	0.31
methane → ReceivesAction → detected in martian atmosphere	0.31
methane → ReceivesAction → produced by agriculture	0.31
methane → ReceivesAction → stored in the shelf	0.31
methane → CapableOf → melt permafrost	0.31
methane → ReceivesAction → detected as impurity	0.31
methane → HasProperty → more destructive than carbon dioxide	0.31
methane → CapableOf → produce carbon monoxide	0.30
methane → HasA → half life of seven years	0.30
methane → CapableOf → burn in air	0.30
methane → ReceivesAction → converted to hydrogen	0.30
methane → CapableOf → produce less carbon dioxide	0.30
methane → ReceivesAction → stored in the seabed	0.30
methane → ReceivesAction → released along fault	0.30
methane → HasProperty → inert	0.30
methane → ReceivesAction → consumed in combined sofc-gas turbine cycle	0.30
methane → ReceivesAction → lost	0.29
methane → HasProperty → toxic	0.29
methane → HasProperty → more damaging	0.29
methane → HasProperty → more effective than carbon dioxide	0.28
methane → ReceivesAction → mixed with air	0.28
methane → CapableOf → add to the greenhouse effect	0.28
methane → ReceivesAction → held in sediment	0.28
methane → ReceivesAction → measured over century	0.28
methane → HasProperty → natural	0.28
methane → CapableOf → last about 12 years	0.28
methane → CapableOf → started to percolate into open seas	0.28
methane → CapableOf → started to percolate into atmosphere	0.28
methane → HasProperty → potent ghg than co2	0.28
methane → CapableOf → vent in the arctic	0.28
methane → ReceivesAction → stored in the arctic	0.28
methane → ReceivesAction → contained	0.28
methane → CapableOf → seep	0.28
methane → CapableOf → consist of four hydrogen atoms	0.28
methane → ReceivesAction → detected by ground-based telescopes	0.28
methane → ReceivesAction → produced by a group of colonic anaerobes	0.28
methane → CapableOf → excreted in expired air	0.28
methane → IsA → potent green house gas	0.28
methane → CapableOf → return to the atmosphere	0.28
methane → ReceivesAction → recycled within the process	0.28
methane → CapableOf → react with chlorine	0.28
methane → HasProperty → invisible	0.27
methane → ReceivesAction → emitted by rice cultivation	0.27
methane → Causes → 4–9%	0.27
methane → CapableOf → accelerate global warming	0.26
methane → HasProperty → tasteless	0.26
methane → HasProperty → second	0.25
methane → ReceivesAction → released in the arctic	0.25
methane → CapableOf → rack up casualty	0.25
methane → IsA → harmful greenhouse gas	0.25
methane → ReceivesAction → exhaled	0.25
methane → ReceivesAction → released by a defrosting tundra	0.25
methane → ReceivesAction → adsorbed	0.25
methane → HasProperty → harmless	0.25
methane → CapableOf → absorb shortwave radiation	0.25
methane → CapableOf → power car	0.25
methane → ReceivesAction → released at irregular intervals	0.25
methane → HasA → immediate effect	0.25
methane → ReceivesAction → observed on eris	0.25
methane → HasA → lower vapor pressure	0.25
methane → ReceivesAction → converted into acetylene	0.25
methane → HasProperty → buoyant	0.25
methane → CapableOf → seep on the ocean floor	0.25
methane → ReceivesAction → produced at field	0.25
methane → CapableOf → leak at similar rates	0.25
methane → ReceivesAction → lived	0.25
methane → CapableOf → flow through river systems	0.25
methane → CapableOf → methane bubbles to the sea surface	0.25
methane → ReceivesAction → detected by the esa mars express spacecraft	0.25
methane → ReceivesAction → detected by the nasa curiosity rover	0.25
methane → HasPrerequisite → high temperatures	0.25
methane → CapableOf → reform experiment	0.25
methane → ReceivesAction → performed on a small-scale reformer unit	0.25
methane → CapableOf → occur in groundwater	0.25
methane → ReceivesAction → used to run generator	0.25
methane → CapableOf → break the surface	0.25
methane → ReceivesAction → emitted by elk	0.25
methane → HasA → many sources	0.25
methane → HasProperty → real	0.25
methane → HasProperty → insoluble	0.25
methane → HasProperty → lower	0.25
methane → ReceivesAction → stored at high pressure	0.25
methane → CapableOf → eliminate the need	0.25
methane → CapableOf → occur in swamp	0.25
methane → ReceivesAction → stored in titan's interior	0.25
methane → ReceivesAction → emitted in bubble	0.25
methane → HasProperty → geochemical	0.25
methane → ReceivesAction → exported	0.25
methane → CapableOf → absorb infrared radiation	0.25
methane → ReceivesAction → used to heat home	0.25
methane → CapableOf → rise into the stratosphere	0.25
methane → HasProperty → strong	0.25
methane → CapableOf → come into contact	0.25
methane → HasProperty → transparent	0.25
methane → ReceivesAction → produced by the anaerobic process	0.25
methane → ReceivesAction → sold	0.25
methane → ReceivesAction → trapped in coal	0.25
methane → ReceivesAction → found below ground	0.25
methane → CapableOf → last in the atmosphere	0.25
methane → CapableOf → saturate cloud	0.25
methane → CapableOf → stick in the atmosphere	0.25
methane → ReceivesAction → subtracted	0.25
methane → CapableOf → escape into titan's atmosphere	0.25
methane → ReceivesAction → trapped in hydrate	0.25
methane → ReceivesAction → carried to the gale crater	0.25
methane → ReceivesAction → frozen in sediment	0.25
methane → CapableOf → bubble as positive feedback	0.25
methane → CapableOf → play same role	0.25
methane → CapableOf → hydrate dissociate	0.25
methane → HasProperty → ubiquitous	0.24
methane → ReceivesAction → piped into home	0.24
methane → CapableOf → endanger welfare	0.24
methane → HasProperty → significant	0.24
methane → ReceivesAction → prevented	0.21
methane → CapableOf → endanger public health	0.21
methane → ReceivesAction → transported by water masses	0.21
methane → ReceivesAction → eaten by bacteria	0.21
methane → HasProperty → the second-most prevalent greenhouse gas	0.21
methane → ReceivesAction → perceived as underlying cause of pain	0.21
methane → ReceivesAction → perceived as bloating	0.21
methane → ReceivesAction → perceived as constipation	0.21
methane → ReceivesAction → destroyed in martian atmosphere	0.19
methane → ReceivesAction → destroyed in a variety of ways	0.19
methane → HasProperty → cheap	0.19
methane → CapableOf → release carbon dioxide	0.19
methane → IsA → fastest-growing source of greenhouse gases	0.19
methane → ReceivesAction → produced by termite	0.19
methane → Causes → headache	0.19
methane → CapableOf → bubble to the surface	0.19
methane → ReceivesAction → produced in their stomachs	0.19
methane → ReceivesAction → produced by plane	0.19
methane → ReceivesAction → produced by ship	0.19
methane → CapableOf → contribute to the pathology of other diseases	0.19
methane → HasProperty → nontoxic	0.16
methane → CapableOf → cause significant damage	0.16
methane → ReceivesAction → generated in open dumps	0.16
methane → HasProperty → common	0.16
methane → CapableOf → leave the atmosphere	0.16
methane → ReceivesAction → emitted by goat	0.16
methane → CapableOf → offer the advantage	0.16
methane → ReceivesAction → released by their attendant infrastructure	0.16
methane → ReceivesAction → destroyed on short timescales	0.16
methane → CapableOf → contaminate water supplies	0.16
methane → CapableOf → explode	0.16
methane → CapableOf → frost on the cake	0.16
methane → HasSubevent → change	0.16
methane → HasProperty → volatile	0.16
methane → ReceivesAction → released by volcanic activity	0.16
methane → Causes → death	0.16
methane → CapableOf → escape unburned	0.03