About: http://webisa.webdatacommons.org/436412879

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	The spring or other tensioning device is attached to the right side of your sled (as it would be oriented in your picture) and pulls it to the right.
http://www.w3.org/ns/prov#wasQuotedFrom	cocoontech.com