Assertion: burner | /r/AtLocation | suitable heatproof mat
Facets:
value: often
type: TEMPORAL
value: to protect the laboratory bench surface
type: PURPOSE
Source sentences:
text: The burner will often be placed on a suitable heatproof mat to protect the laboratory bench surface.
text: The burner will often be placed on a suitable heatproof mat to protect the laboratory bench surface.