Assertion: granite | /r/HasProperty | several large mineral grains
Facets:
Source sentences:
text: Granite is a natural stone composed of several large mineral grains which are tightly packed.
text: First, granite is made of large mineral grains (its name is Latin for "granum," or "grain") that fit tightly together.
text: Granite is a naturally found stone composed of several large mineral grains tightly packed together.