Assertion: sauna | /r/HasProperty | built of wood
Facets:
value: entirely
type: DEGREE
value: for a reason
type: CAUSE
Source sentences:
text: Saunas are built of wood for a reason; metal benches or tiled walls inside the searing heat of a sauna would burn you.
text: They are built entirely of wood and are heated by a wood or electric stove.