<http://webisa.webdatacommons.org/prov/417940069>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/330076063> .
<http://webisa.webdatacommons.org/330076063>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/330076063>	<http://www.w3.org/ns/prov#value>	"In detailed surveys, information on types of fuel is obtained by interviewing users." .
<http://webisa.webdatacommons.org/330076063>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<fao.org> .