About: http://webisa.webdatacommons.org/94996925

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 invention is particularly effective forpreventing a situation in which the slope apparatus is used in an insufficiently extended state.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com