Assertion: clay tile | /r/MadeOf | rubber
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: The concrete tile is made from a mixture of Portland cement and sand, while the clay tile is made from natural clay fired in a kiln, and sometimes can be made from rubber.
text: The concrete tile is made from a mixture of Portland cement and sand, while the clay tile is made from natural clay fired in a kiln, and sometimes can be made from rubber.