<http://webisa.webdatacommons.org/prov/231066163>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/177891001> .
<http://webisa.webdatacommons.org/177891001>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/177891001>	<http://www.w3.org/ns/prov#value>	"A chord is a segment that connects any two points of a circle." .
<http://webisa.webdatacommons.org/177891001>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<slideshare.net> .