About: http://webisa.webdatacommons.org/355349286

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 astronomy, a perturbation is a disturbance in the orbit or motion of a heavenly body.
http://www.w3.org/ns/prov#wasQuotedFrom	azlibrary.gov