<http://webisa.webdatacommons.org/452562405>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/452562405>	<http://www.w3.org/ns/prov#value>	"These nitrogen compounds, known as fixed forms of nitrogen, are highly useful to plants." .
<http://webisa.webdatacommons.org/prov/57825988>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/452562405> .
<http://webisa.webdatacommons.org/452562405>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<scilogs.com> .