A boy on a bicycle watching a band playing on the sidewalk.
A boy watches his father perform in a local band
Just because a boy is watching a band playing on the sidewalk it does not mean his father is in the band.
exists e1 x1 x2 x3 x4 x5 x6.(n_sidewalk(x6) & a_topic(x1) & on(x1,x2) & on(e1,x6) & Theme(e1,x4) & Actor(e1,x3) & v_watch(e1) & n_playing(x4) & of(x4,x5) & n_band(x5) & (x2 = x3) & n_bicycle(x2) & n_boy(x1))
exists e1 e2 s1 x1 x2 x3 x4.(in(e2,x4) & n_band(x4) & a_local(s1) & Theme(s1,x4) & Actor(e2,x1) & v_perform(e2) & Theme(e1,x3) & Actor(e1,x2) & v_watch(e1) & n_father(x3) & of(x3,x1) & n_male(x1) & (x1 = x2) & n_boy(x1))