A woman competes in an equestrian competition atop a white horse.
A woman entered her dog in the dog competition.
A woman competing in an equestrian competition cannot be involved in a dog competition at the same time.
exists e1 s1 s2 x1 x2 x3.(atop(e1,x3) & n_horse(x3) & a_white(s2) & Theme(s2,x3) & in(e1,x2) & n_competition(x2) & a_equestrian(s1) & Theme(s1,x2) & Actor(e1,x1) & v_compete(e1) & n_woman(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_enter(e1) & in(x2,x3) & n_competition(x3) & of(x3,x2) & n_dog(x2) & n_dog(x2) & of(x2,x1) & n_female(x1) & n_woman(x1))