A young boy is playing around on a tram.
A boy sits in a classroom listening to his teacher.
A boy can play around a tram or sits in a classroom attending class.
exists e1 s1 s2 x1 x2.(on(e1,x2) & n_tram(x2) & a_around(s2) & Manner(e1,s2) & Actor(e1,x1) & v_play(e1) & n_boy(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2 x3 x4.(to(e1,x4) & n_teacher(x4) & of(x4,x1) & n_male(x1) & in(e1,x2) & n_listening(x2) & of(x2,x3) & n_classroom(x3) & Actor(e1,x1) & v_sit(e1) & n_boy(x1))