<http://webisa.webdatacommons.org/prov/473881367>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/258652761> .
<http://webisa.webdatacommons.org/258652761>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<brown.edu> .
<http://webisa.webdatacommons.org/258652761>	<http://www.w3.org/ns/prov#value>	"concentrations, toxins such as creatinine, urea, etc. flow from the patient's" .
<http://webisa.webdatacommons.org/258652761>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .