About: http://webisa.webdatacommons.org/269303193

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 such a case, the reflections from the object of interest, i.e. soft tissue, may be comparable to signals coming from a strong reflector, such as the cartilage or air pipe, outside the region of interest.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com