About: http://webisa.webdatacommons.org/426458083

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	They are joined at the hips and work in unison until you encounter an uneven surface such as a step.
http://www.w3.org/ns/prov#wasQuotedFrom	patek.com