About: http://webisa.webdatacommons.org/60388156

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 distance between the first magnetic sensor 21 and the second magnetic sensor 22 is equivalent to (N??????)???(pitch of protruding portions 50 a), where N is an integer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com