Assertion: river | /r/CapableOf | give product
Facets:
value: to make the roofs of houses
type: PURPOSE
Source sentences:
text: Rivers give products that are useful to people such as fish for food, clay for bricks and reeds to make the roofs of houses.
text: Rivers give products that are useful to people such as fish for food, clay for bricks and reeds to make the roofs of houses.