a little boy is wearing water wings in a swimming pool.
A boy is taking swimming lessons.
The boy could just be swimming rather than taking lessons
exists e1 s1 x1 x2 x3 x4 x5.(Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & in(x2,x4) & n_pool(x4) & of(x4,x5) & n_swimming(x5) & n_wing(x2) & of(x2,x3) & n_water(x3) & n_boy(x1) & a_little(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_lesson(x2) & of(x2,x3) & n_swimming(x3) & n_boy(x1))