Assertion: melanoma's skin | /r/HasProperty | exposed to ultraviolet
Facets:
Source sentences:
text: When skin is exposed to ultraviolet (UV) radiation, melanocytes make extra melanin to try to protect the skin from getting burnt.
text: When skin is exposed to ultraviolet (UV) radiation, melanocytes make extra melanin to protect the skin from getting burnt.
text: When skin is exposed to ultraviolet (UV) radiation, melanocytes make extra melanin to try to protect the skin from getting burnt.