a skateboarder wearing a green shirt and jumping in the air
The man eats 50 salmon
The skateboarder can't be jumping in the air at the same time as he eats 50 salmon.
exists e1 e2 s1 x1 x2 x3 x4 x5.(n_air(x5) & a_topic(x1) & in(e2,x5) & Actor(e2,x4) & v_jump(e2) & (x1 = x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_shirt(x3) & a_green(s1) & Theme(s1,x3) & (x1 = x2) & n_skateboarder(x1))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_eat(e1) & n_salmon(x2) & card_eq_50(x2))