PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The major difference between mating ???calls??? and ???songs??? is that songs are longer and contain multiple types of elements (e.g. syllables, notes and/or phrases) that are often combined in a stereotypical manner [7], [8].
http://www.w3.org/ns/prov#wasQuotedFrom
  • plos.org