An overweight couple walking.
Two very thin people are walking together.
Overweight people are not very thin people.
exists s1 x1 x2.(a_topic(x1) & n_walking(x1) & of(x1,x2) & n_couple(x2) & a_overweight(s1) & Theme(s1,x1))
exists e1 s1 s2 x1.(a_together(s2) & Manner(e1,s2) & Actor(e1,x1) & v_walk(e1) & n_people(x1) & a_thin(s1) & Theme(s1,x1) & r_very(x1) & card_eq_2(x1))