PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Physical activity is an important part of a healthy lifestyle; however, many children in the United States do not meet recommended levels of physical activity.1 Although walking and biking to school can increase physical activity among children, motor-vehicle traffic and other factors can make these activities difficult.
http://www.w3.org/ns/prov#wasQuotedFrom
  • jamanetwork.com