About: http://webisa.webdatacommons.org/199375593

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	Moreover, although the configuration including only the finger units 2a and 2b is adopted in the embodiment described above for simplification, it is desirable to include three or more finger units for stably grasping a body.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com