About: http://webisa.webdatacommons.org/199332586

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	Socio-demographic factors such as marital status, country of birth, education, age and number of foetuses in each pregnancy were also studied.
http://www.w3.org/ns/prov#wasQuotedFrom	bio-medicine.org