About: http://webisa.webdatacommons.org/6426799

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	One partial solution is to use a tadpole tricycle configuration, so that the rear wheel is between the front wheels and thus can move sideways as far as one front wheel when turning away from a kerb or other barrier.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com