Assertion: butane | /r/HasProperty | explosive
Facets:
value: very
type: DEGREE
Source sentences:
text: Clearly Butane is flammable and can be explosive, if confined in a small space and supplied with about 1.86 to 8.41 percent butane to atmospheric air content and an ignition source.
text: This method is dangerous because butane is a very explosive substance.
text: Butane is highly inflammable and explosive should the a spark ignite it.