Three girls run a race in the mud.
three girls are racing inside
Mud would not be inside
exists e1 x1 x2 x3.(n_mud(x3) & Theme(e1,x2) & Actor(e1,x1) & v_run(e1) & in(x2,x3) & n_race(x2) & n_girl(x1) & card_eq_3(x1))
exists e1 s1 x1.(a_inside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_race(e1) & n_girl(x1) & card_eq_3(x1))