About: http://webisa.webdatacommons.org/285596547

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	Because the pressure forces required in this case are relatively powerful. there is a risk, more particularly with small smooth concretions, that the sonic probe may slip off, so that the wall of the body cavity may become damaged.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com