About: http://webisa.webdatacommons.org/398530404

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	As is well known, the pericardium is the membranous sac filled with serous fluid that encloses the heart and the roots of the aorta and other large blood vessels.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com