PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ions such as sodium and potassium are pumped through active transport, where the membrane maintains very specific levels of these ions in and out of the cell.
http://www.w3.org/ns/prov#wasQuotedFrom
  • effectivepapers.com