The tourists are out on the river in Italy, the man in the black and white striped shirt will tell them about the seine.
The tourists are taking photos.
Just because tourists are out on the river in Italy doesn't imply tourists are taking photos.
exists e1 p1 s1 s2 s3 s4 x1 x2 x3 x4 x5 x6.(n_seine(x5) & n_thing(x1) & n_shirt(x4) & a_striped(s4) & Theme(s4,x4) & a_white(s3) & Theme(s3,x4) & a_black(s2) & Theme(s2,x4) & n_man(x3) & ne_geo_italy(x2) & n_river(x6) & n_tourist(x1) & about(e1,x5) & Theme(e1,x1) & Actor(e1,x3) & v_tell(e1) & in(x3,x4) & in(p1,x2) & a_out(s1) & Manner(p1,s1) & on(x1,x6))
exists e1 x1 x2.(n_tourist(x1) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_photo(x2))