Assertion: ultraviolet | /r/HasProperty | emitted
Facets:
value: from the sun
type: LOCATION
Source sentences:
text: Due to human activities that result in the release of volatile halocarbon compounds, such as the refrigerant freon and the solvent carbon tetrachloride, the chlorine content of the upper atmosphere is increasing, and chlorine catalyzes the decomposition of ozone, which shields the Earth from ultraviolet radiation that is emitted from the Sun.