A man and women at their wedding reception talking with friends and family.
the wedding reception was big
Just because a  man and women at their wedding reception talking with friends and family it does not mean the reception was big.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(a_topic(s1) & subset_of(x2,s1) & at(x2,x3) & with(e1,x5) & n_family(x7) & n_friend(x6) & subset_of(x7,x5) & subset_of(x6,x5) & Actor(e1,x4) & v_talk(e1) & (x3 = x4) & n_reception(x3) & a_wedding(s2) & Theme(s2,x3) & of(x3,x1) & n_thing(x1) & n_woman(x2) & subset_of(x1,s1) & n_man(x1))
exists s1 x1 x2.(n_reception(x1) & of(x1,x2) & n_wedding(x2) & Theme(s1,x1) & a_big(s1))