A snowboarder is jumping over a snowy hill
A person jumps over a hill.
A snowboarder is a person and a snowy hill is a hill.
exists e1 s1 s2 x1 x2.(a_over(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_jump(e1) & n_hill(x2) & a_snowy(s1) & Theme(s1,x2) & n_snowboarder(x1))
exists e1 x1 x2.(over(e1,x2) & n_hill(x2) & Actor(e1,x1) & v_jump(e1) & n_person(x1))