PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Many parents find that raising twins and other multiples can be much more physically demanding and emotionally stressful than having just one baby.
http://www.w3.org/ns/prov#wasQuotedFrom
  • healthychildren.org