A group of older people playing in a band on the street.
A group of older people playing in a pool.
People either need to play in a band on the street, or play in the pool, you cannot do both at once.
exists e1 s1 x1 x2 x3 x4 x5.(n_street(x5) & a_topic(x1) & of(x1,x2) & in(e1,x4) & on(x4,x5) & n_band(x4) & Actor(e1,x3) & v_play(e1) & (x2 = x3) & n_people(x2) & r_more(s1) & a_older(s1) & Theme(s1,x2) & n_group(x1))
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & of(x1,x2) & in(e1,x4) & n_pool(x4) & Actor(e1,x3) & v_play(e1) & (x2 = x3) & n_people(x2) & r_more(s1) & a_older(s1) & Theme(s1,x2) & n_group(x1))