About: http://webisa.webdatacommons.org/142749151

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	A tissue such as fat, which is rich in hydrogen ions, gives a bright signal, whereas bone gives a void, or essentially no signal.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com