Two young girls are playing large string instruments and intently looking at their music sheets which are being held on music stands.
Two girls are swimming in a pool.
One is not swimming and playing instruments simultaneously.
exists e2 e1 e3 s1 s2 s3 s4 x1 x2 x3 x4 x5 x6 x7 x8.(a_intently(s4) & Manner(e2,s4) & at(e2,x5) & on(e3,x8) & n_stand(x8) & of(x8,x6) & n_music(x6) & n_music(x6) & Theme(e3,x7) & v_hold(e3) & (x5 = x7) & n_sheet(x5) & of(x5,x6) & of(x5,x1) & n_thing(x1) & Actor(e2,x4) & v_look(e2) & n_girl(x4) & a_young(s3) & Theme(s3,x4) & card_eq_2(x4) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_instrument(x2) & of(x2,x3) & n_string(x3) & a_large(s2) & Theme(s2,x2) & n_girl(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 x1 x2.(in(e1,x2) & n_pool(x2) & Actor(e1,x1) & v_swim(e1) & n_girl(x1) & card_eq_2(x1))