Assertion: kidney stone | /r/HasProperty | brown
Facets:
value: usually
type: DEGREE
Source sentences:
text: Kidney stones may be smooth or jagged and are usually yellow or brown.
text: Kidney stones may be smooth or jagged and are usually yellow or brown.
text: Kidney stones may be smooth or jagged and usually are yellow or brown.
text: They can be smooth or jagged, and are usually yellow or brown.