Assertion: ozone's effect | /r/HasProperty | illustrated by its effect
Facets:
value: on uv-b
type: TRANSITIVE-OBJECT
value: at 290 nm
type: LOCATION
Source sentences:
text: Ozone's effect on mid-range UV-B rays is illustrated by its effect on UV-B at 290 nm, which has a radiation intensity 350 million times as powerful at the top of the atmosphere as at the surface.