<http://webisa.webdatacommons.org/prov/68241151>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/246620240> .
<http://webisa.webdatacommons.org/prov/17012087>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/246620240> .
<http://webisa.webdatacommons.org/246620240>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<jhu.edu> .
<http://webisa.webdatacommons.org/246620240>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/68584613>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/246620240> .
<http://webisa.webdatacommons.org/prov/114098771>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/246620240> .
<http://webisa.webdatacommons.org/246620240>	<http://www.w3.org/ns/prov#value>	"They discuss such issues as renewable energy and energy conservation, food preservation and gardening, forest management, land use, transportation, water conservation, proper waste disposal, and wildlife protection." .