About: http://webisa.webdatacommons.org/47109819

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 you have a moving object that emits light, e.g. a star, then obviously the movement of the object affects the frequency of light.
http://www.w3.org/ns/prov#wasQuotedFrom	dailytech.com