Tourist are roaming around the city and some of them take a photo
They came for a vacation.
Roaming around a city does not imply it being a vacation.
exists e2 e1 x1 x2 x3 x4.(n_thing(x2) & n_city(x2) & ne_nam_tourist(x1) & Theme(e2,x4) & Actor(e2,x3) & v_take(e2) & n_photo(x4) & of(x3,x2) & n_thing(x3) & around(e1,x2) & Actor(e1,x1) & v_roam(e1))
exists e1 x1.(for(e1,x1) & n_vacation(x1) & Actor(e1,x1) & v_come(e1) & n_thing(x1))