About: http://webisa.webdatacommons.org/214970036

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 groups ??? O, A, B and AB. Group O is the most common and therefore the most in demand.
http://www.w3.org/ns/prov#wasQuotedFrom	honiton.com