A woman and a man play musical instruments on a city sidewalk.
There is only one person present.
A woman and a man means two people, not one.
exists s1 s2 x1 x2 x3 x4 x5 x6 x7.(a_topic(s1) & subset_of(x2,s1) & Theme(s2,x5) & Actor(s2,x4) & a_musical(s2) & on(x5,x6) & n_sidewalk(x6) & of(x6,x7) & n_city(x7) & n_instrument(x5) & (x2 = x4) & n_play(x2) & of(x2,x3) & n_man(x3) & subset_of(x1,s1) & n_woman(x1))
exists p1 x1 s1 x2 x3.((x1 = x2) & Theme(s1,x3) & a_present(s1) & (x2 = x3) & n_person(x2) & card_eq_1(x2) & r_only(x2))