A couple wearing black t-shirts are sitting with each other.
A couple is getting married.
A couple would not be wearing black t-shirts while getting married.
exists e1 e2 s1 x1 x2 x3.(all x4.(n_other(x4) -> with(e2,x4)) & Actor(e2,x1) & v_sit(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_t-shirt(x3) & a_black(s1) & Theme(s1,x3) & (x1 = x2) & n_couple(x1))
exists e1 p1 x1.(exists e2.(Theme(e2,x1) & v_marry(e2)) & Topic(e1,p1) & Actor(e1,x1) & v_get(e1) & n_couple(x1))