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algae → CapableOf → produce oxygen	0.78
plant → CapableOf → produce oxygen	0.64
cyanobacteria → CapableOf → produce oxygen	0.63
photosynthesis → CapableOf → produce oxygen	0.54
forest → CapableOf → produce oxygen	0.51
ocean → CapableOf → produce oxygen	0.50
algae (aspect of coral) → CapableOf → produce oxygen	0.48
carbon dioxide → CapableOf → produce oxygen	0.46
electrolysis → CapableOf → produce oxygen	0.41
aquatic plant → CapableOf → produce oxygen	0.35
plankton → CapableOf → produce oxygen	0.35
lawn → CapableOf → produce oxygen	0.31
tree → CapableOf → produce oxygen	0.31
helium → CapableOf → produce oxygen	0.25