A young female swimmer is getting ready to jump off the block.
The swimmer is a child.
"A young female swimmer" could be a rephrasing of "the swimmer is a child."
exists e1 p1 s1 x1 x2 x3.(n_block(x3) & exists p2 s2.(Topic(s2,p2) & Actor(s2,x1) & a_ready(s2) & exists e2 s3.(a_off(s3) & Manner(e2,s3) & Theme(e2,x3) & Actor(e2,x1) & v_jump(e2))) & Topic(e1,p1) & Actor(e1,x1) & v_get(e1) & n_swimmer(x1) & of(x1,x2) & n_female(x2) & a_young(s1) & Theme(s1,x1))
exists p1 x1.(n_swimmer(x1) & exists x2.((x1 = x2) & n_child(x2)))