<http://webisa.webdatacommons.org/prov/94057071>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/212548964> .
<http://webisa.webdatacommons.org/212548964>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/465645512>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/212548964> .
<http://webisa.webdatacommons.org/212548964>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<pbs.org> .
<http://webisa.webdatacommons.org/212548964>	<http://www.w3.org/ns/prov#value>	"Briefly discuss with students what they know about viruses, such as the common cold and the flu..." .