About: http://webisa.webdatacommons.org/249554203

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	Work, school, and domestic activities are the most important sources of physical activity.Not all population strata, however, show this upward trend.
http://www.w3.org/ns/prov#wasQuotedFrom	researchprotocols.org