Premodifier: precursorHead noun: gas
| Same concepts | 
|---|
Broader concepts
| label | provenance | confidence | 
|---|
Narrower concepts
| label | provenance | confidence | 
|---|---|---|
| volatile organic compound | isap:350432508 | 0.765286 | 
| nitrogen oxide | isap:323101781 | 0.720635 | 
| silane | isap:403404733 | 0.416957 |