PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In part, because blood removal helps to control circulating iron levels.Iron is an essential component of hemoglobin in red blood cells, is associated with strength, and is required for oxygen transport, DNA synthesis and other processes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thisisms.com