A man sits on a bridge by a river, playing the accordion.
The man can play piano also.
Just because a man plays the accordion doesn't mean he can also play the piano
exists e1 e2 x1 x2 x3 x4.(n_accordion(x4) & for(e1,e2) & Theme(e2,x4) & Actor(e2,x1) & v_play(e2) & by(e1,x3) & n_river(x3) & on(e1,x2) & n_bridge(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1))
exists e1 p1 x1.(n_man(x1) & exists e2 s1 x2.(a_also(s1) & Manner(e2,s1) & Theme(e2,x2) & Actor(e2,x1) & v_play(e2) & n_piano(x2)) & Topic(e1,p1) & Actor(e1,x1) & v_can(e1))