A band playing music together.
The band formed last year.
Just because a band is playing together doesn't have to mean that they formed last year exactly.
exists e1 s1 x1 x2 x3.(a_topic(x1) & a_together(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_music(x3) & (x1 = x2) & n_band(x1))
exists e1 s1 x1 x2.(n_band(x1) & Theme(e1,x2) & Actor(e1,x1) & v_form(e1) & n_year(x2) & a_last(s1) & Theme(s1,x2))