The Amsterdam tourist information office and people walking by.
people on vacation
Just because people are walking by the Amsterdam tourist information office, does not imply that the people are on vacation.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(n_office(x1) & of(x1,x4) & n_information(x4) & of(x1,x3) & n_tourist(x3) & (x1 = x2) & ne_org_amsterdam(x2) & a_topic(s1) & subset_of(x5,s1) & a_by(s2) & Manner(e1,s2) & Actor(e1,x6) & v_walk(e1) & (x5 = x6) & n_people(x5) & subset_of(x1,s1))
exists x1 x2.(a_topic(x1) & on(x1,x2) & n_vacation(x2) & n_people(x1))