About: http://webisa.webdatacommons.org/29830334

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 preferred embodiment, a piece of pericardium of approximately 10???5 cm from the patient or from an animal such as pig, calf, or horse is obtained.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com