About: http://webisa.webdatacommons.org/314584245

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	Another reason is a trapped placenta, where the placenta gets stuck behind the cervix, an especially common problem if the umbilical cord is pulled out of the placenta.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeekhealth.com