A woman in a black shirt is hugging a man.
The man and woman who are hugging know each other very well.
You can't imply that because the woman is hugging a man means the know each other.
exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_hug(e1) & n_man(x3) & in(x1,x2) & n_shirt(x2) & a_black(s1) & Theme(s1,x2) & n_woman(x1))
exists e1 x1 x2 x3 x4.(n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1) & all x5.(n_other(x5) -> exists e2 s1.(r_very(e2) & a_well(s1) & Manner(e2,s1) & Theme(e2,x5) & Actor(e2,x1) & v_know(e2))) & Actor(e1,x4) & v_hug(e1) & (x1 = x4))