About: http://webisa.webdatacommons.org/218140113

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 diagram of the under side of the optical mouse 1 in FIG. 1a.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com