A few men are shown flipping in the air, upside down, as a result of using a contraption that is on their legs.
A man uses a contraption to get airborne.
if the man is flipping in the air using a contraption then he is using a contraption to get airborne.
exists e1 e3 e2 p1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(n_leg(x7) & of(x7,x2) & n_thing(x2) & n_air(x2) & for(e1,e2) & as(e2,x3) & Theme(e3,x5) & Actor(e3,x4) & v_use(e3) & on(x6,x7) & (x5 = x6) & n_contraption(x5) & (x3 = x4) & n_result(x3) & r_upside(e2) & a_down(s2) & Manner(e2,s2) & in(e2,x2) & Actor(e2,x1) & v_flip(e2) & Theme(e1,x1) & v_show(e1) & n_man(x1) & a_few(s1) & Theme(s1,x1))
exists e1 p1 x1 x2.(Theme(e1,p1) & Recipient(e1,x2) & Actor(e1,x1) & v_use(e1) & exists e2 p2.(exists s1.(Theme(s1,x1) & a_airborne(s1)) & Topic(e2,p2) & Actor(e2,x1) & v_get(e2)) & n_contraption(x2) & n_man(x1))