An old man holds up a small boy's hands as the child prepares to swim.
There is a body of water.
The boy is about to swim, so he is therefore in the water. The boy has a body.
exists e1 p1 s1 s2 s3 x1 x2 x3 x4.(n_child(x4) & exists e2 p2.(Topic(e2,p2) & Actor(e2,x4) & v_prepare(e2) & exists e3.(Actor(e3,x4) & v_swim(e3))) & as(e1,p1) & a_up(s3) & Manner(e1,s3) & Theme(e1,x3) & Actor(e1,x1) & v_hold(e1) & n_hand(x3) & of(x3,x2) & n_boy(x2) & a_small(s2) & Theme(s2,x2) & n_man(x1) & a_old(s1) & Theme(s1,x1))
exists p1 x1 x2 x3.((x1 = x2) & of(x2,x3) & n_water(x3) & n_body(x2))