About: http://webisa.webdatacommons.org/448131229

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	In the example of a study of a patient's head, the high attenuation material is skull bone, and the low attenuation material is soft tissue such as brain tissue.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com