<http://webisa.webdatacommons.org/242893488>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/242893488>	<http://www.w3.org/ns/prov#value>	"If x is a positive number and the square root of x 2 is equal to 2x, then x =7." .
<http://webisa.webdatacommons.org/prov/53995650>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/242893488> .
<http://webisa.webdatacommons.org/242893488>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<slideshare.net> .