<http://webisa.webdatacommons.org/372582291>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<illinois.edu> .
<http://webisa.webdatacommons.org/prov/85064379>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/372582291> .
<http://webisa.webdatacommons.org/372582291>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/372582291>	<http://www.w3.org/ns/prov#value>	"Note: there was an error in the pre-lecture #13 video on Lenz' law." .