About: http://webisa.webdatacommons.org/453010078

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	The difference in colour/tone of the ghost would suggest to me the cause is someone (deliberately or accidently) walking through a long-exposure shot rather than a shadow.
http://www.w3.org/ns/prov#wasQuotedFrom	mysteriousbritain.co.uk