About: http://webisa.webdatacommons.org/241265397

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	percent except for time in pool, length of labour, birth position, hands on or off
http://www.w3.org/ns/prov#wasQuotedFrom	biomedcentral.com