Natives are taking a group of tourists out on the river for a tour of the wildlife.
Native Americans are showing Asian tourists around their home.
We don't know if the tourists are Asian.
exists e1 x1 x2 x3 x4 x5 x6.(n_wildlife(x6) & n_river(x4) & on(e1,x4) & for(x4,x5) & of(x5,x6) & n_tour(x5) & r_out(e1) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & of(x2,x3) & n_tourist(x3) & n_group(x2) & n_native(x1))
exists e1 s1 s2 x1 x2 x3.(ne_nam_americans(x1) & a_native(s1) & Theme(s1,x1) & Theme(e1,x2) & Actor(e1,x1) & v_show(e1) & around(x2,x3) & n_home(x3) & of(x3,x2) & n_thing(x2) & n_tourist(x2) & a_asian(s2) & Theme(s2,x2))