Assertion: toothpaste's use | /r/HasProperty | needed as a base material
Facets:
value: for construction products
type: PURPOSE
value: for crushed stone
type: PURPOSE
value: for railroad ballast
type: PURPOSE
value: for road construction
type: PURPOSE
value: for else
type: PURPOSE
Source sentences:
text: A common use for gabbro is as a crushed stone or aggregate, and as a base material for construction products, road construction, railroad ballast, and anywhere else crushed stone is needed as a fill.