Provenance provenance of paintings can help resolve ownership disputes. For example, provenance between 1933 and 1945 can determine whether a painting was looted by the Nazis. Many galleries are putting a great deal of effort into researching the provenance of paintings in their collections for which there is no firm provenance during that period. Documented evidence of provenance for an object can help to establish that it has not been altered and is not a forgery, a reproduction, stolen or looted art. Provenance helps assign the work to a known artist, and a documented history can be of use in helping
Star Wars expanded to other media Star Wars expanded to other media "Star Wars" expanded to other media includes all "Star Wars" fictional material produced by Lucasfilm or officially licensed by it outside of the original "Star Wars" films and television series. Intended as an enhancement to and extension of the theatrical films produced by George Lucas, the spin-off material was moderated by Lucasfilm, and Lucas reserved the right to both draw from and contradict it in his own works. This includes an array of derivative "Star Wars" works produced in conjunction with, between, and after the original trilogy (1977–1983), prequel trilogy (1999–2005), and sequel trilogy