A young woman wearing glasses is eating a piece of chicken.
An old lady is swimming in a river.
A young woman and an old lady are not the same thing. One would not be eating and swimming at the same time.
exists e2 e1 s1 x1 x2 x3 x4 x5.(Theme(e2,x4) & Actor(e2,x1) & v_eat(e2) & of(x4,x5) & n_chicken(x5) & n_piece(x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_glass(x3) & (x1 = x2) & n_woman(x1) & a_young(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(in(e1,x2) & n_river(x2) & Actor(e1,x1) & v_swim(e1) & n_lady(x1) & a_old(s1) & Theme(s1,x1))