A man and a child stand next to a blue and black tube.
The man and child are at a water park.
To stand next to a tube does not imply being at a water park.
exists s1 s2 s3 x1 x2 x3 x4 x5.(a_topic(s1) & subset_of(x2,s1) & to(x4,x5) & n_tube(x5) & a_black(s3) & Theme(s3,x5) & a_blue(s2) & Theme(s2,x5) & next(x2,x4) & n_thing(x4) & n_stand(x2) & of(x2,x3) & n_child(x3) & subset_of(x1,s1) & n_man(x1))
exists p1 x1 x2 x3.(n_child(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1) & exists x4 x5.(at(x1,x4) & n_park(x4) & of(x4,x5) & n_water(x5)))