<http://webisa.webdatacommons.org/prov/336804799>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/156305222> .
<http://webisa.webdatacommons.org/156305222>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/156305222>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.fr> .
<http://webisa.webdatacommons.org/156305222>	<http://www.w3.org/ns/prov#value>	"A chain is a structure that contains keys." .