About: http://webisa.webdatacommons.org/196516730

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 order to determine whether the animal is leaving or entering the confinement area, the Titus apparatus includes a unipolar polarity pulse at the end of the coded signal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com