About: http://webisa.webdatacommons.org/110413494

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	There are four main blood types ??? A, B, AB, and O. Blood types are further classified according to whether or not there is a specific protein found on the surface of the red blood cells.
http://www.w3.org/ns/prov#wasQuotedFrom	birthbootcamp.com