<http://webisa.webdatacommons.org/prov/174696237>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/77330413> .
<http://webisa.webdatacommons.org/77330413>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/77330413>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<safewatersystems.com> .
<http://webisa.webdatacommons.org/77330413>	<http://www.w3.org/ns/prov#value>	"Many families gather wood or other fossil fuels because they cannot afford to purchase them." .