About: http://webisa.webdatacommons.org/137996733

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 B4 signal indicates only one of two bins, including a first bin for either of the selections boxes 805 a and 805 b and a second bin for either of the selection boxes 807 a and 807 b.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com