A mountain climber stops for a drink.
a man climbing a mountain needs water
It is logical that the mountain climber would need water and stop for a drink.
exists e1 x1 x2 x3.(for(e1,x3) & n_drink(x3) & Actor(e1,x1) & v_stop(e1) & n_climber(x1) & of(x1,x2) & n_mountain(x2))
exists e2 e1 x1 x2 x3 x4.(Theme(e2,x4) & Actor(e2,x1) & v_need(e2) & n_water(x4) & Theme(e1,x3) & Actor(e1,x2) & v_climb(e1) & n_mountain(x3) & (x1 = x2) & n_man(x1))