Assertion: melanoma | /r/HasProperty | preventable
Facets:
value: almost always
type: DEGREE
value: most,
type: DEGREE
Source sentences:
text: Therefore, most, but not all, melanomas are thought to be preventable.
text: Melanoma of the skin is caused by excessive ultraviolet light (UV) exposure without the appropriate amount of skin pigmentation, and is almost always preventable.