Assertion: sun's effect | /r/HasProperty | evident
Facets:
value: in the long-term
type: TEMPORAL
value: with failing to show any effects
type: OTHER
Source sentences:
text: A review of scientific literature through 2007 found that beta carotene (Vitamin A) supplementation had a protective effect against sunburn, but that the effects were only evident in the long-term, with studies of supplementation for periods less than 10 weeks in duration failing to show any effects.