| methane → IsA → gas | 0.61 | |
| methane → IsA → potent greenhouse gas | 0.59 | |
| methane → IsA → main component of natural gas | 0.57 | |
| methane → IsA → natural gas | 0.57 | |
| methane → IsA → a greenhouse gas | 0.56 | |
| methane → IsA → colorless, odorless gas | 0.45 | |
| methane → IsA → a chemical compound | 0.44 | |
| methane → IsA → a fossil fuel | 0.44 | |
| methane → IsA → important greenhouse gas | 0.43 | |
| methane → IsA → unstable gas | 0.40 | |
| methane → IsA → efficient greenhouse gas | 0.39 | |
| methane → IsA → the simplest hydrocarbon | 0.38 | |
| methane → IsA → hydrocarbon | 0.37 | |
| methane → IsA → major greenhouse gas | 0.34 | |
| methane → IsA → occurring gas | 0.33 | |
| methane → IsA → short-lived greenhouse gas | 0.33 | |
| methane → IsA → stronger greenhouse gas than co2 | 0.33 | |
| methane → IsA → potent green house gas | 0.28 | |
| methane → IsA → harmful greenhouse gas | 0.25 | |
| methane → IsA → fastest-growing source of green… | 0.19 |