PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • People with DS are more prone to congenital heart defects; leukemia; mental retardation; low muscle tone (making it harder ??? but still possible ??? to learn basic tasks such as sitting, eating, or walking); hearing and vision problems; and respiratory issues.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thetimesnews.com