Assertion: bunsen burner | /r/CapableOf | produce single open flame
Facets:
Source sentences:
text: Bunsen burners produce a single open flame by burning a continuous stream of flammable gas used for heating, sterilization, and combustion.
text: A Bunsen burner produces a single open flame.
text: A bunsen burner is a common piece of laboratory equipment that produces a single open flame.