PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The cause is a deficiency of surfactant, a substance essential for proper respiration that begins to be produced in the final weeks of gestation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • miami.edu