Assertion: bong's bowl | /r/MadeOf | metal
Facets:
value: typically
type: DEGREE
value: almost always
type: TEMPORAL
Source sentences:
text: Bowls and stems are typically made from metal or glass.
text: The bowl is almost always made of metal, as it must be heat resistant in order to allow the substance to b smoked to burn, although one will often find that the bong is moulded in a single piece made entirely of the same material.
text: Bowls and stems are typically made from metal or glass.