About: http://webisa.webdatacommons.org/317080920

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	In particular, the invention relates to a mobile cleaning robot. [0002] The collection of dust particles on surfaces, and especially on floors, is a general problem in dwellings, office landscapes, laboratories and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com