On April 28 1945, at the Piazzale Loreto in Milan, Benito Mussolini and his mistress Clara Petacci were shot and hanged in a spectacle that was photographed repeatedly.
Benito Mussolini had a mistress.
( z1 have-rel-role :ARG0 ( z2 person ) :ARG1 ( z3 person :name ( z4 name :op "Benito" :op "Mussolini" ) ) :ARG2 ( z5 mistress ) )