Assertion: belch | /r/HasProperty | trained to gas
Facets:
Source sentences:
text: As shown in "Crash Course", Barf and Belch have been trained to gas and spark certain areas in rocks, carving faces, and other objects into rock walls.
text: As shown in Crashed, Barf and Belch have been trained to gas and spark certain areas in rocks, carving faces and other objects into rock walls.