<http://webisa.webdatacommons.org/187714909>	<http://www.w3.org/ns/prov#value>	"where k is a variable which takes zero and a natural number." .
<http://webisa.webdatacommons.org/187714909>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/prov/54602879>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/187714909> .
<http://webisa.webdatacommons.org/187714909>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .