About: http://webisa.webdatacommons.org/310716526

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 horizontal trail seen at some level in all three frames is an artifact of
http://www.w3.org/ns/prov#wasQuotedFrom	noao.edu