<http://webisa.webdatacommons.org/prov/78248411>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/19899887> .
<http://webisa.webdatacommons.org/19899887>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<blogspot.com> .
<http://webisa.webdatacommons.org/19899887>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/19899887>	<http://www.w3.org/ns/prov#value>	"A: By test results, year upon year, history is the weakest part of our public education." .