Assertion: paper's material | /r/HasProperty | useful
Facets:
value: for recycling purposes
type: PURPOSE
value: particularly
type: DEGREE
value: for producing deeper contrast
type: PURPOSE
Source sentences:
text: Thus a coarser material is useful for producing deeper contrast.
text: Other materials that are particularly useful for recycling purposes include corrugated cardboard, steel cans, high-density polyethylene (HDPE) plastic bottles, glass containers, and computers2.
text: Such materials are useful because, unlike solid/liquid PCMs, they do not require nucleation to prevent supercooling.