Man and woman yell amidst snow.
A couple fight over money.
It  cannot be assumed that the man and woman are a couple and that they are fighting over money.
exists s1 s2 s3 x1 x2 x3 x4.(n_snow(x2) & of(x2,x4) & n_amidst(x4) & a_yell(s3) & Theme(s3,x2) & a_.(s2) & Theme(s2,x2) & of(x2,x3) & n_woman(x3) & n_man(x1) & subset_of(x2,s1) & subset_of(x1,s1) & a_topic(s1))
exists x1 x2 x3.(a_topic(x1) & over(x1,x3) & n_money(x3) & n_fight(x1) & of(x1,x2) & n_couple(x2))