A group of men playing Lacrosse at night.
The group of ladies were playing cards.
The men cannot also be ladies, also they cannot be playing cards and playing Lacrosse simultaneously
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & of(x1,x2) & at(e1,x5) & n_night(x5) & Theme(e1,x4) & Actor(e1,x3) & v_play(e1) & n_lacrosse(x4) & (x2 = x3) & n_man(x2) & n_group(x1))
exists e1 x1 x2 x3.(n_group(x1) & Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_card(x3) & of(x1,x2) & n_lady(x2))