This is a good map for tourists.
The map is accurate
good map indicates that this map is accurate
exists p1 x1.(n_thing(x1) & exists s1 x2 x3.((x1 = x2) & for(x2,x3) & n_tourist(x3) & n_map(x2) & a_good(s1) & Theme(s1,x2)))
exists s1 x1.(n_map(x1) & Theme(s1,x1) & a_accurate(s1))