A little girl jumps into a pool while a man helps to catch her.
A child goes swimming for the first time.
jumps into a pool  doesn't always mean  swimming for the first time.
exists e1 p1 s1 x1 x2.(exists e2 p2 x3.(Topic(e2,p2) & Actor(e2,x3) & v_help(e2) & exists e3.(Theme(e3,x1) & Actor(e3,x3) & v_catch(e3)) & n_man(x3)) & n_female(x1) & while(e1,p1) & into(e1,x2) & n_pool(x2) & Actor(e1,x1) & v_jump(e1) & n_girl(x1) & a_little(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3.(n_time(x3) & a_first(s1) & Theme(s1,x3) & for(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_go(e1) & n_swimming(x2) & n_child(x1))