About: http://webisa.webdatacommons.org/232680310

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	Its detection by way of an acoustic transducer suffers from considerable attenuation due to the intervening heart tissue, the chest wall, and other compressible tissues such as lung or fat.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es