About: http://webisa.webdatacommons.org/15362174

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 highest level included regular physical activity such as swimming, jogging, tennis, aerobic exercise ??? 3 h/week, or even more vigorous activities on a weekly basis.
http://www.w3.org/ns/prov#wasQuotedFrom	aasmnet.org