A man wearing a mask plays music by the side of a road.
A person is by a road playing music.
A man is a person and side of a road is a rephrasing of by a road.
exists e1 e2 x1 x2 x3 x4 x5 x6.(n_side(x5) & by(e2,x5) & of(x5,x6) & n_road(x6) & Theme(e2,x4) & Actor(e2,x1) & v_play(e2) & n_music(x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_mask(x3) & (x1 = x2) & n_man(x1))
exists p1 x1.(exists x2 x3 x4.(by(x1,x2) & n_music(x2) & of(x2,x4) & n_playing(x4) & of(x2,x3) & n_road(x3)) & n_person(x1))