<http://webisa.webdatacommons.org/prov/272921969>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/31401805> .
<http://webisa.webdatacommons.org/31401805>	<http://www.w3.org/ns/prov#value>	"A wind turbine is a rotary device with a gigantic propeller whose span can be as big as a football field." .
<http://webisa.webdatacommons.org/31401805>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<blogspot.com> .
<http://webisa.webdatacommons.org/31401805>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .