The three firemen are talking near the two red firetrucks.
Three firemen eat donuts in the firehouse.
If firemen eat donuts, then their mouths must be full and they can't be talking at the same exact instant.
exists e1 s1 x1 x2.(n_firetruck(x2) & a_red(s1) & Theme(s1,x2) & card_eq_2(x2) & n_fireman(x1) & card_eq_3(x1) & near(e1,x2) & Actor(e1,x1) & v_talk(e1))
exists e1 x1 x2 x3.(n_firehouse(x3) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_eat(e1) & n_donut(x2) & n_fireman(x1) & card_eq_3(x1))