Assertion: clay tile | /r/HasProperty | promoted by the centennial exhibition
Facets:
value: in philadelphia
type: LOCATION
value: in 1876
type: TEMPORAL
Source sentences:
text: Clay tiles were promoted by the Centennial Exhibition in Philadelphia in 1876, which featured several prominent buildings with tile roofs, including a pavilion for the state of New Jersey roofed with clay tiles of local manufacture.