Two teen girl hanging out on the futon.
the boys were angry
There is either two teen girls hanging out, or some boys that were angry.
exists e1 s1 s2 x1 x2 x3.(n_futon(x3) & a_topic(x1) & a_out(s2) & Manner(e1,s2) & on(e1,x3) & Actor(e1,x2) & v_hang(e1) & (x1 = x2) & n_girl(x1) & a_teen(s1) & Theme(s1,x1) & card_eq_2(x1))
exists s1 x1.(n_boy(x1) & Theme(s1,x1) & a_angry(s1))