PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Prof. Wagner (Introduction to the Gregorian Melodies, i, 78, 86) holds that the name is a translation of the Greek term e??rm??s, which means a melodic type to be applied to several texts, and he thinks that the Tracts are really Graduals of the older form, before the melody was made more elaborate and the text shortened.
http://www.w3.org/ns/prov#wasQuotedFrom
  • catholic.org