premise: An older man holding a sign for tattoos soliciting business on the street. hypothesis: The man is VanGogh.
contradiction: VanGogh was an artist, now an advertiser who held signs for businesses.|contradiction: VanGogh is dead, and from an era before it would be reasonable to see him holding a sign for tattoos on the street.|contradiction: The man is either soliciting business on the street or in VanGogh.