About: http://webisa.webdatacommons.org/367435139

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 a major component of many operating tables, surrounding equipment such as carts and equipment, and are present in the movable spot lamps used to illuminate the surgical field.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com