Assertion: parsnip's chemical | /r/HasProperty | activated by ultraviolet light
Facets:
value: from the sun
type: TRANSITIVE-OBJECT
value: on cloudy days
type: TEMPORAL
Source sentences:
text: The chemicals are activated by ultraviolet light from the sun, even on cloudy days, and breaks down skin tissue and cells causing burns and blistering within 24 to 48 hours.