<http://webisa.webdatacommons.org/405460075>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ny.gov> .
<http://webisa.webdatacommons.org/prov/50886615>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/405460075> .
<http://webisa.webdatacommons.org/prov/410109280>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/405460075> .
<http://webisa.webdatacommons.org/405460075>	<http://www.w3.org/ns/prov#value>	"Therefore, the mixture of River sediments, topsoil, and other materials probably contains around 1 per cent organic carbon or more." .
<http://webisa.webdatacommons.org/405460075>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .