About: http://webisa.webdatacommons.org/12306397

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In the case that no pitch class is associated with an angle, for example the case plotted on the right in FIG. 5C may be present.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es