A man and woman walking away from a crowded street fair.
There are a couple people walking down a street.
A couple can be described as a group or two, in this case it is used to show two people.
exists e1 s1 s2 x1 x2 x3 x4 x5.(a_topic(s1) & from(e1,x4) & n_fair(x4) & of(x4,x5) & n_street(x5) & a_crowded(s2) & Theme(s2,x4) & r_away(e1) & Actor(e1,x3) & v_walk(e1) & (s1 = x3) & n_woman(x2) & n_man(x1) & subset_of(x2,s1) & subset_of(x1,s1))
exists p1 x1 e1 s1 s2 x2 x3 x4.((x1 = x2) & a_down(s2) & Manner(e1,s2) & Theme(e1,x4) & Actor(e1,x3) & v_walk(e1) & n_street(x4) & (x2 = x3) & n_people(x2) & a_couple(s1) & Theme(s1,x2))