<http://webisa.webdatacommons.org/prov/63077288>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/159498453> .
<http://webisa.webdatacommons.org/159498453>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<cssforum.com.pk> .
<http://webisa.webdatacommons.org/159498453>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/159498453>	<http://www.w3.org/ns/prov#value>	"The diversity of organisms, or biodiversity, in an ecosystem provides essential foods, medicines, and other materials." .