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<http://webisa.webdatacommons.org/412594837>	<http://www.w3.org/ns/prov#value>	"Tables, charts, and bulleted lists display demographic data which can be used in math courses to create graphs, charts and other activities using the collected data." .
<http://webisa.webdatacommons.org/412594837>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<pbs.org> .
<http://webisa.webdatacommons.org/412594837>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/296449733>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/412594837> .