<http://webisa.webdatacommons.org/421466174>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<italki.com> .
<http://webisa.webdatacommons.org/421466174>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/157682269>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/421466174> .
<http://webisa.webdatacommons.org/421466174>	<http://www.w3.org/ns/prov#value>	"At there????????? equals ???actually.???3.???????????????????????????????????? As a matter of fact, light is a form of energy." .