Assertion: polyp | /r/HasProperty | true tumors
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: They are usually an overgrowth of normal tissue, but sometimes they are true tumors (masses of new tissue separate from the supporting membrane).
text: They are usually an overgrowth of normal tissue, but sometimes they are true tumors (masses of new tissue separate from the supporting membrane).
text: They are usually an overgrowth of normal tissue, but sometimes they are true tumors (masses of new tissue separate from the supporting membrane).