PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The researchers also evaluated other environmental and lifestyle factors commonly associated with GERD, including smoking and obesity, but found no association with the increased frequency of GERD among WTC workers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org