Assertion: smog's ozone | /r/HasProperty | corrosive
Facets:
value: certainly
type: MANNER
value: in nature
type: LOCATION
Source sentences:
text: Ozone is corrosive.
text: Ozone, a corrosive gas with three oxygen molecules, and one that causes respiratory distress, is formed when these gases are exposed to sunlight.
text: Ozone is certainly corrosive in nature.