11. In June 2014, Daniel Siboni offered his images up for licensing in a worldwide exclusive event . 12. The most exclusive events were held at the town mansions of leading members of the aristocracy. 13. This parallels the fact that probabilities of mutually exclusive events are additive ( see probability axioms ). 14. The exclusive event also benefitted the underprivileged. 15. Further, this " multiplication axiom " introduces a symmetry with the summation axiom for mutually exclusive events : 16. This exclusive event was held in the sumptuous surroundings of Saint Hill Manor in West Sussex, England-December 2003 17. Reconstructed in the 17th century, today it is used as a local museum for exhibitions and exclusive events . 18. The tournament endured a four-year hiatus until its return in 2006 as an exclusive event of the brand. 19. More exclusive events include a reception honoring delegates and signatories of the 1945 U . N . conference. 20. This argument presupposes that vulnerability discovery is a mutually exclusive event , that only one person can discover a vulnerability.