Assertion: spf sunscreen | /r/CapableOf | provide protection
Facets:
value: from 97 percent of uvb rays
type: TRANSITIVE-OBJECT
Source sentences:
text: Higher SPF ratings generally mean better protection from the sun's ultraviolet B rays, so SPF 30 sunscreens provide protection from 97 percent of UVB rays and SPF 45 or higher sunscreens block 98 percent.