<http://webisa.webdatacommons.org/98015458>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/98015458>	<http://www.w3.org/ns/prov#value>	"The tracer is usually a radioactive equivalent of a substance that occurs naturally within the body such as water or sugar." .
<http://webisa.webdatacommons.org/prov/200036646>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/98015458> .
<http://webisa.webdatacommons.org/prov/194273031>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/98015458> .
<http://webisa.webdatacommons.org/98015458>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .