Assertion: clay roofing tile | /r/ObjectUse | used in europe
Facets:
value: widely
type: DEGREE
value: since the greek and roman empires
type: TEMPORAL
Source sentences:
text: Clay roofing tiles have been used in Europe, the Middle East, and Asia, since the Greek and Roman Empires, and the Americas since Europeans arrived there.
text: Clay roof tiles have been used since Roman times, are still widely used in Europe, Asia, throughout North America as well.