Assertion: polyp | /r/HasProperty | contributing factor
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Although all causes of intestinal cancer have not yet been discovered, it is believed that polyps are often a contributing factor.
text: Although all causes of intestinal cancer have not yet been discovered, it is believed that polyps are often a contributing factor.
text: Although all causes of intestinal cancer have not yet been discovered, it is believed that polyps are often a contributing factor.