<http://webisa.webdatacommons.org/219789787>	<http://www.w3.org/ns/prov#value>	"soil conservation was first practiced by the Phoenicians, and today it embraces disciplines such as hydrology, microbiology and soil chemistry research?" .
<http://webisa.webdatacommons.org/prov/42621879>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/219789787> .
<http://webisa.webdatacommons.org/219789787>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<thefullwiki.org> .
<http://webisa.webdatacommons.org/219789787>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .