Assertion: sunscreen | /r/CapableOf | become available
Facets:
value: widely
type: DEGREE
value: for purchase
type: PURPOSE
Source sentences:
text: PABA, or para-aminobenzoic acid, was one of the first sunblocks that became widely available for purchase, appearing on shelves in the 1970s.
text: Considering that the rate of melanoma (the most dangerous form of skin cancer) has increased since sunscreen became widely available, it's clear that there must be other sun protection methods that can make a difference as well.