Assertion: sun's amount | /r/CapableOf | average 5–30 minutes
Facets:
value: twice per week
type: TEMPORAL
value: without sunscreen
type: OTHER
Source sentences:
text: However, adequate amounts of vitamin D can be produced with moderate sun exposure to the face, arms and legs, averaging 5–30 minutes twice per week without sunscreen.
text: It has been suggested by some researchers, for example, that adequate amounts of vitamin D can be produced with moderate sun exposure to the face, arms and legs, averaging 5–30 minutes twice per week without sunscreen.