About: http://webisa.webdatacommons.org/398384599

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	Note that the portions to be placed on this mark are not restricted to the feet of the robot, rather, any portions can be placed thereupon, such as the hands or hip, as long as the portion can come into contact with the floor face.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com