<http://webisa.webdatacommons.org/234770101>	<http://www.w3.org/ns/prov#value>	"Ozone is formed in the inner atmosphere in the presence of sunlight from pollutants emitted from vehicles and other sources." .
<http://webisa.webdatacommons.org/prov/267870309>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/234770101> .
<http://webisa.webdatacommons.org/234770101>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<sciencedaily.com> .
<http://webisa.webdatacommons.org/234770101>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .