Inline skater taking a jump.
A skater rides his skateboard at the top of a ramp.
An inline skater would not be riding a skateboard
exists e1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x4) & Actor(e1,x3) & v_take(e1) & n_jump(x4) & (x1 = x3) & n_skater(x1) & (x1 = x2) & ne_nam_inline(x2))
exists e1 x1 x2 x3 x4.(n_top(x3) & at(e1,x3) & of(x3,x4) & n_ramp(x4) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_skateboard(x2) & of(x2,x1) & n_male(x1) & n_skater(x1))