About: http://webisa.webdatacommons.org/179028203

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 questionnaire mainly covered two parts: the first part was sociodemographic status (maternal age and educational level), contraception (at all times, sometimes or never) and planning to be pregnant in next six months (yes/no).
http://www.w3.org/ns/prov#wasQuotedFrom	biomedsearch.com