PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The ionophore, because of its unique structure and its multitude of electron rich or electron deficient atoms (donor atoms" or receptor atoms", respectively) enables an ion such as sodium or potassium to enter a nonpolar organic phase.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com