About: http://webisa.webdatacommons.org/391464887

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	If so, then it is measured in degrees, such as marked on a compass or a circle, because the 'phase' was shifted by X degrees of some full 360-degree cycle of a wave.
http://www.w3.org/ns/prov#wasQuotedFrom	head-fi.org