<http://webisa.webdatacommons.org/prov/311215958>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/342105266> .
<http://webisa.webdatacommons.org/342105266>	<http://www.w3.org/ns/prov#value>	"If you are growing hydroponically, prepare a grow medium such as rock wool or perlite." .
<http://webisa.webdatacommons.org/342105266>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<suburbanvegetablegardening.com> .
<http://webisa.webdatacommons.org/342105266>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/268070611>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/342105266> .