Assertion: acetylene | /r/HasProperty | correct
Facets:
value: to chemists
type: TRANSITIVE-OBJECT
value: in the presence of oxygen
type: OTHER
Source sentences:
text: It is correct that acetylene may explade at 100 kPa pressure (which is 1 atmosphere) but only in the presence of oxygen.
text: Ethyne may be the correct name to chemists, but everyone else calls it acetylene.