About: http://webisa.webdatacommons.org/353783358

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	So to me, failure was based on a function of time spent in training and preparation over the number of known variables with chance of failure such as mechanicals, physiology, follow vehicle failure, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com