A guy wearing a costume with a blue striped shirt.
A guy is going to a party.
That the guy is wearing a costume does not necessarily mean he is going to a party.
exists e1 s1 s2 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & with(x3,x4) & n_shirt(x4) & a_striped(s2) & Theme(s2,x4) & a_blue(s1) & Theme(s1,x4) & n_costume(x3) & (x1 = x2) & n_guy(x1))
exists e1 x1 x2.(to(e1,x2) & n_party(x2) & Actor(e1,x1) & v_go(e1) & n_guy(x1))