A snowboarder slides along a ramp over a snowy gap.
A person is snowboarding.
snowboarder means person is snowboarding
exists e1 s1 x1 x2 x3.(along(e1,x2) & over(x2,x3) & n_gap(x3) & a_snowy(s1) & Theme(s1,x3) & n_ramp(x2) & Actor(e1,x1) & v_slide(e1) & n_snowboarder(x1))
exists e1 x1.(Actor(e1,x1) & v_snowboard(e1) & n_person(x1))