A couple walk past a cafe where another couple sit outside.
A couple walk past another couple outside a cafe.
The couple is outside a cafe because they sit outside.
exists p1 x1 x2 x3.(a_topic(x1) & past(x1,x3) & exists e1 s1 x4.(a_outside(s1) & Manner(e1,s1) & Actor(e1,x4) & v_sit(e1) & n_couple(x4) & -(x4 = x2)) & n_couple(x2) & n_couple(x2) & where(x3,p1) & n_cafe(x3) & n_walk(x1) & of(x1,x2))
exists x1 x2 x3 x4.(a_topic(x1) & past(x1,x3) & outside(x3,x4) & n_cafe(x4) & n_couple(x3) & -(x3 = x2) & n_couple(x2) & n_couple(x2) & n_walk(x1) & of(x1,x2))