About: http://webisa.webdatacommons.org/209237245

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	The Rh factor is an antigen that can cause problem if the mother is Rh negative and the fetus is Rh
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com