Someone skateboarding down a wheelchair ramp in front of a tall yellow building.
A man in a wheelchair is waiting to go down the ramp behind the skateboarder.
just because someone is skateboarding down a wheelchair ramp doesn't mean a man in a wheelchair is waiting to go down the ramp behind the skateboarder
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6.(a_topic(x1) & a_down(s3) & Manner(e1,s3) & Theme(e1,x3) & Actor(e1,x2) & v_skateboard(e1) & in(x3,x5) & of(x5,x6) & n_building(x6) & a_yellow(s2) & Theme(s2,x6) & a_tall(s1) & Theme(s1,x6) & n_front(x5) & n_ramp(x3) & of(x3,x4) & n_wheelchair(x4) & (x1 = x2) & n_person(x1))
exists e1 p1 x1 x2 x3 x4.(n_skateboarder(x4) & n_ramp(x3) & Topic(e1,p1) & Actor(e1,x1) & v_wait(e1) & exists e2 s1.(behind(e2,x4) & a_down(s1) & Manner(e2,s1) & Theme(e2,x3) & Actor(e2,x1) & v_go(e2)) & in(x1,x2) & n_wheelchair(x2) & n_man(x1))