<http://webisa.webdatacommons.org/prov/203132729>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/126161023> .
<http://webisa.webdatacommons.org/prov/336932757>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/126161023> .
<http://webisa.webdatacommons.org/126161023>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<cuny.edu> .
<http://webisa.webdatacommons.org/126161023>	<http://www.w3.org/ns/prov#value>	"Light is a form of electromagnetic radiation, and all EM radiation is composed of something called an electric field." .
<http://webisa.webdatacommons.org/126161023>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .