Adults ride a gondola on a sunny day.
chicken lays eggs
ride a gondola is contradictory to lays eggs
exists e1 s1 x1 x2 x3.(on(e1,x3) & n_day(x3) & a_sunny(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_gondola(x2) & n_adult(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_lay(e1) & n_egg(x2) & n_chicken(x1))