<http://webisa.webdatacommons.org/278964746>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<pbs.org> .
<http://webisa.webdatacommons.org/278964746>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/278964746>	<http://www.w3.org/ns/prov#value>	"Afterward, take a class poll on whether the WTO is a necessary organization in a global economy." .
<http://webisa.webdatacommons.org/prov/241580224>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/278964746> .