About: http://webisa.webdatacommons.org/234101126

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	You will need to take blood-thinning medicine, such as warfarin (Coumadin) or aspirin, for the rest of your life if you have this type of valve.Biological -- made of human or animal tissue.
http://www.w3.org/ns/prov#wasQuotedFrom	umm.edu