About: http://webisa.webdatacommons.org/176270801

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 convenience of illustration, the workings of the right tape 20 will be described in detail, with it being understood that the left side is a mirror image of the right side, except where otherwise indicated and described.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com