About: http://webisa.webdatacommons.org/210744990

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, or positron emission tomography, is an imaging study that allows doctors to evaluate the use of certain substances by the brain.
http://www.w3.org/ns/prov#wasQuotedFrom	sciencedaily.com