Assertion: recycling paper | /r/HasProperty | mixed
Facets:
value: usually
type: DEGREE
value: with virgin tree pulp
type: OTHER
value: for strength
type: PURPOSE
Source sentences:
text: Paper can only be recycled four to six times, and recycled paper is usually mixed with virgin tree pulp for strength, so recycled paper bags are rarely made from 100 percent recycled materials.