About: http://webisa.webdatacommons.org/29947610

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	Each channel has a number of input/output units: A, B, C, D through N connected to each channel, each input/output unit, for example A1, including a Tape Unit and an Automatic Tape Unit Selector.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com