About: http://webisa.webdatacommons.org/217100259

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	For example, if the highest-frequency vertical burst is a solid color or the lines are very dim, that suggests that some component in the signal chain is rolling off or downscaling vertically the chroma channel.
http://www.w3.org/ns/prov#wasQuotedFrom	spearsandmunsil.com