PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is very dangerous because, as the head is the largest part of the body, the compression created when the head does engage in the birth canal causes oxygen restriction (head, or other other body part, pressing against cord = restricted oxygen).
http://www.w3.org/ns/prov#wasQuotedFrom
  • people.com