Two girls pillow fight in a school play yard.
The girls are angry at eachother.
Two girls pillow fight in a school play yard may not be angry at each other.
exists s1 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x3) & Time(x3,x5) & n_yard(x5) & n_play(x3) & of(x3,x4) & n_school(x4) & n_fight(x1) & a_pillow(s1) & Theme(s1,x1) & of(x1,x2) & n_girl(x2) & card_eq_2(x1))
exists s1 x1 x2.(n_girl(x1) & at(s1,x2) & n_eachother(x2) & Theme(s1,x1) & a_angry(s1))