About: http://webisa.webdatacommons.org/17227513

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	FIG. 1B is a block diagram illustrating a master unit and multiple linked expansion units constructed in accordance with an exemplary embodiment of a present invention.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com