A squatting man is cooking on an open fire in the rain.
A man is grilling while it is raining.
Not all men are grilling.
exists e1 e2 s1 x1 x2 x3.(n_rain(x3) & on(e2,x2) & in(x2,x3) & n_fire(x2) & a_open(s1) & Theme(s1,x2) & Actor(e2,x1) & v_cook(e2) & n_man(x1) & Actor(e1,x1) & v_squat(e1))
exists e1 p1 x1.(exists e2.(Actor(e2,x1) & v_rain(e2)) & n_thing(x1) & while(e1,p1) & Actor(e1,x1) & v_grill(e1) & n_man(x1))