Assertion: nodular melanoma | /r/HasProperty | invasive
Facets:
value: by the time
type: TEMPORAL
value: usually
type: DEGREE
Source sentences:
text: It is usually invasive by the time a doctor diagnoses it.
text: Nodular melanoma is an invasive form of melanoma.
text: Nodular melanoma is usually invasive at the time it is first diagnosed.