About: http://webisa.webdatacommons.org/315029592

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 other words, the output signal from the comparator 16 is a binary signal having a high level corresponding to the white bars of the bar code 1a and a low level corresponding to the black bars.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es