PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, five studies [32,35,36,42,43], all except one conducted in the USA, have produced mixed results.In a large study of elementary school students aged 5???18 in Florida, Ewing et al. [42] found that students were more likely to walk to school if there was higher sidewalk coverage around their school and home.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov