A group of young men in sailor's uniforms celebrate at an outdoor event.
The sailors are enjoying a band.
Not all men are sailors and not all events have a band.
exists e1 s1 s2 x1 x2 x3 x4 x5.(at(e1,x5) & n_event(x5) & a_outdoor(s2) & Theme(s2,x5) & Actor(e1,x1) & v_celebrate(e1) & of(x1,x2) & in(x2,x4) & n_uniform(x4) & of(x4,x3) & n_sailor(x3) & n_man(x2) & a_young(s1) & Theme(s1,x2) & n_group(x1))
exists e1 x1 x2.(n_sailor(x1) & Theme(e1,x2) & Actor(e1,x1) & v_enjoy(e1) & n_band(x2))