About: http://webisa.webdatacommons.org/109728808

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	Many different factors come in to play: upper body strength, leg strength, balance, overcoming potential fears such as heights, and, of course, mental strength.
http://www.w3.org/ns/prov#wasQuotedFrom	ottawacitizen.com