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 least one mistress.
( z1 have-rel-role :ARG0 ( z2 person :quant ( z3 at-least :op 1 ) ) :ARG1 ( z4 person :name ( z5 name :op "Benito" :op "Mussolini" ) ) :ARG2 ( z6 mistress ) )