People walk outside of an Amsterdam tourist center on a sunny day.
People are sitting down outside the tourist center.
The people cannot both walk and be sitting.
exists e1 s1 x1 x2 x3 x4 x5.(on(e1,x5) & n_day(x5) & a_sunny(s1) & Theme(s1,x5) & of(e1,x2) & n_center(x2) & of(x2,x4) & n_tourist(x4) & (x2 = x3) & ne_geo_amsterdam(x3) & r_outside(e1) & Actor(e1,x1) & v_walk(e1) & n_people(x1))
exists e1 s1 x1 x2 x3.(n_center(x2) & of(x2,x3) & n_tourist(x3) & outside(e1,x2) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & n_people(x1))