About: http://webisa.webdatacommons.org/203188840

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	Bobsleds are made of aluminum and steel, although synthetic materials such as kevlar and carbon are becoming increasingly popular.
http://www.w3.org/ns/prov#wasQuotedFrom	colorado.edu