A fitness trainer is working with a man on an athletic machine.
Two men are using exercise equipment.
A fitness trainer and a man equal two men.
exists e1 s1 x1 x2 x3 x4.(with(e1,x3) & on(x3,x4) & n_machine(x4) & a_athletic(s1) & Theme(s1,x4) & n_man(x3) & Actor(e1,x1) & v_work(e1) & n_trainer(x1) & of(x1,x2) & n_fitness(x2))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_use(e1) & n_equipment(x2) & of(x2,x3) & n_exercise(x3) & n_man(x1) & card_eq_2(x1))