subject | relation | object |
---|---|---|
hydrocarbon gas | RO:0000086 | quality of a gas (PATO:0001547) |
hydrocarbon gas | RO:0002473 | hydrocarbon (CHEBI:24632) |
hydrocarbon gas | is_a | gaseous environmental material (ENVO:01000797) |
hydrocarbon gas | is_a | hydrocarbon-based environmental material (ENVO:2000045) |
subject | relation | object |
---|---|---|
natural gas (ENVO:01000552) | is_a | hydrocarbon gas |