A baseball player mid-swing at home plate with catcher and umpire behind him.
A baseball player is eating a sandwich.
A player mid swing at home plate can't eat a sandwich at the same time.
exists x1 x2 x3 x4 x5 x6 x7 x8.(a_topic(x1) & at(x1,x4) & behind(x4,x1) & n_male(x1) & with(x4,x6) & n_umpire(x8) & n_catcher(x7) & subset_of(x8,x6) & subset_of(x7,x6) & n_plate(x4) & of(x4,x5) & n_home(x5) & n_mid-swing(x1) & of(x1,x3) & n_player(x3) & of(x1,x2) & n_baseball(x2))
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_eat(e1) & n_sandwich(x3) & n_player(x1) & of(x1,x2) & n_baseball(x2))