About: http://webisa.webdatacommons.org/350125124

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	Retraction notice to The human placenta is a hematopoietic organ during the embryonic and fetal periods of development [Dev. Biol. 327 (2009) 24???33].
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov