A mountain climber stops for a drink.
2 dogs are sniffing each other
climbers  is not the same as  dogs
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 x1.(all x2.(n_other(x2) -> exists e1.(Theme(e1,x2) & Actor(e1,x1) & v_sniff(e1))) & n_dog(x1) & n_date(x1) & a_date_day_02(x1) & a_date_day_02(x1))