A young person sleds down a hill in the snow.
A person sleds down a hill.
A person sleds down a hill is a rephrasing of  a young person sleds down a hill.
exists e1 s1 s2 x1 x2 x3.(n_snow(x3) & in(e1,x3) & a_down(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_sled(e1) & n_hill(x2) & n_person(x1) & a_young(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_sled(e1) & n_hill(x2) & n_person(x1))