About: http://webisa.webdatacommons.org/23221738

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 greatest challenge faced by modification designers is uncertainty about the geometrical configuration of a given structure and/or system, such as an aircraft.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com