An elderly man takes his dog for a walk near the water.
An old man and a stray dog are walking near a creek.
An elderly man taking his dog for a walk near the water does not imply the dog is a stray dog or that they are walking near a creek.
exists e1 s1 x1 x2 x3 x4.(n_water(x4) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & for(x2,x3) & near(x3,x4) & n_walk(x3) & n_dog(x2) & of(x2,x1) & n_male(x1) & n_man(x1) & a_elderly(s1) & Theme(s1,x1))
exists e1 s1 s2 x1 x2 x3 x4.(near(e1,x4) & n_creek(x4) & Actor(e1,x1) & v_walk(e1) & subset_of(x3,x1) & n_dog(x3) & a_stray(s2) & Theme(s2,x3) & subset_of(x2,x1) & n_man(x2) & a_old(s1) & Theme(s1,x2))