A dog is drifting on a lake in a small boat.
The small boat carries the dog across the lake.
Drifting implies carries across.
exists e1 s1 x1 x2 x3.(on(e1,x2) & in(x2,x3) & n_boat(x3) & a_small(s1) & Theme(s1,x3) & n_lake(x2) & Actor(e1,x1) & v_drift(e1) & n_dog(x1))
exists e1 s1 x1 x2 x3.(n_lake(x3) & n_dog(x2) & n_boat(x1) & a_small(s1) & Theme(s1,x1) & Theme(e1,x2) & Actor(e1,x1) & v_carry(e1) & across(x2,x3))