A person wearing a construction uniform is leaning against a traffic light pole on the sidewalk.
A young lady sits outside a construction site.
It is possible that the person wearing a construction uniform is the young lady, in which case she cannot be leaning against a traffic light pole and sitting down at the same time. It must be one or the other.
exists e2 e1 x1 x2 x3 x4 x5 x6 x7 x8.(n_sidewalk(x8) & against(e2,x5) & on(x5,x8) & n_pole(x5) & of(x5,x7) & n_light(x7) & of(x5,x6) & n_traffic(x6) & Actor(e2,x1) & v_lean(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_uniform(x3) & of(x3,x4) & n_construction(x4) & (x1 = x2) & n_person(x1))
exists e1 s1 x1 x2 x3.(outside(e1,x2) & n_site(x2) & of(x2,x3) & n_construction(x3) & Actor(e1,x1) & v_sit(e1) & n_lady(x1) & a_young(s1) & Theme(s1,x1))