<http://webisa.webdatacommons.org/179581889>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<nagaokaut.ac.jp> .
<http://webisa.webdatacommons.org/179581889>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/460775532>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/179581889> .
<http://webisa.webdatacommons.org/179581889>	<http://www.w3.org/ns/prov#value>	"Ruby is an open source language." .