PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A variety of factors, such as the position of tme mom, the position of the baby, and medications used can affect the duration of the second stage.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thelaboroflove.com