<http://webisa.webdatacommons.org/prov/255645858>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/428230400> .
<http://webisa.webdatacommons.org/428230400>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<studentsreview.com> .
<http://webisa.webdatacommons.org/428230400>	<http://www.w3.org/ns/prov#value>	"Blackboard and other systems are always having technical difficulties.Overall, while the information itself is good, you only have a 50% chance of getting a decent professor to convey the information." .
<http://webisa.webdatacommons.org/428230400>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .