Assertion: cancer's type | /r/HasProperty | melanoma
Facets:
Source sentences:
text: The most common type of eye cancer is melanoma.
text: The other type of skin cancer, melanoma, is a potentially aggressive, life-threatening cancer.
text: The main types of skin cancer are squamous cell carcinoma, basal cell carcinoma, and melanoma.
text: Another type of skin cancer, melanoma, is more dangerous but less common.