About: http://webisa.webdatacommons.org/129446658

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	Although this method has been proven to be life saving, it has its drawbacks, mainly the inability to control the intensity of the thump blow in a reproducible manner.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com