About: http://webisa.webdatacommons.org/269058779

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	??? In general how many days per week do you engage in moderate physical activity such as walking, vacuuming, or gardening?
http://www.w3.org/ns/prov#wasQuotedFrom	biomedcentral.com