<http://webisa.webdatacommons.org/prov/345308064>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/69179967> .
<http://webisa.webdatacommons.org/69179967>	<http://www.w3.org/ns/prov#value>	"of any one nutrient is a problem for the whole system." .
<http://webisa.webdatacommons.org/69179967>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<doctoryourself.com> .
<http://webisa.webdatacommons.org/69179967>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .