About: http://webisa.webdatacommons.org/325824355

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	???PET is an extremely valuable tool for understanding human physiology,??? said Brookhaven chemist Jacob Hooker, who led the research.
http://www.w3.org/ns/prov#wasQuotedFrom	bnl.gov