The man in the jacket is holding the lady's hand.
The people are lovers.
Just because a man is holding a lady's hand does not mean the people are lovers.
exists e1 x1 x2 x3 x4.(n_hand(x4) & of(x4,x3) & n_lady(x3) & n_jacket(x2) & n_man(x1) & Theme(e1,x4) & Actor(e1,x1) & v_hold(e1) & in(x1,x2))
exists p1 x1.(n_people(x1) & exists x2.((x1 = x2) & n_lover(x2)))