About: http://webisa.webdatacommons.org/165238066

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	It is easy to show that a 1-2-3 rotation sequence with the negation of the original Euler angles will bring the vector or other object to its original orientation.
http://www.w3.org/ns/prov#wasQuotedFrom	psithetaphi.com