A lonely man sits in a harbor playing the accordion.
A sad man with a monkey play with his guitar.
The man is not playing the accordion he is playing the guitar.
exists e1 e2 s1 x1 x2 x3.(n_accordion(x3) & for(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_play(e2) & in(e1,x2) & n_harbor(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & a_lonely(s1) & Theme(s1,x1))
exists s1 x1 x2 x3 x4.(a_topic(x1) & with(x1,x2) & with(x2,x4) & n_guitar(x4) & of(x4,x1) & n_male(x1) & n_play(x2) & of(x2,x3) & n_monkey(x3) & n_man(x1) & a_sad(s1) & Theme(s1,x1))