Three men and one woman sit in a public area, in front of a map, playing music on guitars and drums.
A small group of people play instruments.
Guitars and drums are instruments.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10.(for(e1,e2) & on(e2,x8) & subset_of(x10,x8) & n_drum(x10) & subset_of(x9,x8) & n_guitar(x9) & Theme(e2,x7) & Actor(e2,x1) & v_play(e2) & n_music(x7) & in(e1,x4) & in(x4,x5) & of(x5,x6) & n_map(x6) & n_front(x5) & n_area(x4) & a_public(s1) & Theme(s1,x4) & Actor(e1,x1) & v_sit(e1) & n_woman(x3) & card_eq_1(x3) & n_man(x2) & card_eq_3(x2) & subset_of(x3,x1) & subset_of(x2,x1))
exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_instrument(x3) & of(x1,x2) & n_people(x2) & n_group(x1) & a_small(s1) & Theme(s1,x1))