Assertion: granite | /r/HasProperty | one of the oldest rocks
Facets:
value: in the world
type: LOCATION
Source sentences:
text: #2: Granite is one of the oldest rocks in the world
text: Granite is the oldest igneous rock in the world, believed to have been formed as long as 300 million years ago.
text: Granite and related marble industries are considered one of the oldest industries in the world, existing as far back as Ancient Egypt.