Two women, both wearing glasses, are playing clarinets and an elderly woman is playing a stringed instrument.
Two women and their mother are in the same musical group.
Playing instruments does not mean they are in the same musical group.
exists e1 e3 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7.(Theme(e3,x7) & Actor(e3,x6) & v_play(e3) & n_instrument(x7) & a_stringed(s2) & Theme(s2,x7) & n_woman(x6) & a_elderly(s1) & Theme(s1,x6) & Theme(e2,x5) & Actor(e2,x1) & v_play(e2) & n_clarinet(x5) & rel(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & n_glass(x4) & (x2 = x3) & n_thing(x2) & n_woman(x1) & card_eq_2(x1))
exists p1 s1 s2 x1 x2 x3 x4.(n_group(x4) & a_musical(s2) & Theme(s2,x4) & a_same(s1) & Theme(s1,x4) & in(x1,x4) & subset_of(x3,x1) & n_mother(x3) & of(x3,x2) & n_thing(x2) & subset_of(x2,x1) & n_woman(x2) & card_eq_2(x2))