About: http://webisa.webdatacommons.org/341895862

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	Using modern materials, such as aluminum and titanium is a great advantage compared to some early wristwatch tourbillons since the effective mass of the cage is greatly reduced.
http://www.w3.org/ns/prov#wasQuotedFrom	timezone.com