About: http://webisa.webdatacommons.org/3852343

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	Every two years they responded to questions on their general health, pregnancy status, and lifestyle habits, such as consuming alcohol or smoking.
http://www.w3.org/ns/prov#wasQuotedFrom	sciencedaily.com