A man playing a keyboard in an empty subway station.
The pianist earns his living playing on the streets.
Sentence 1: A man playing a keyboard in an empty subway station. Sentence 2: The pianist earns his living playing on the streets.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & in(e1,x4) & n_station(x4) & of(x4,x5) & n_subway(x5) & a_empty(s1) & Theme(s1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_keyboard(x3) & (x1 = x2) & n_man(x1))
exists e1 e2 x1 x2 x3.(n_street(x3) & n_playing(x2) & Actor(e1,x2) & v_live(e1) & of(x2,x1) & n_male(x1) & n_pianist(x1) & on(e2,x3) & Theme(e2,x2) & Actor(e2,x1) & v_earn(e2))