a man wearing inline skates is skating down a cement wall
A man is riding his bicycle down a ramp.
one man is skating down a wall while the other man is riding his bicycle down a ramp
exists e1 e2 s1 s2 x1 x2 x3 x4 x5.(a_down(s2) & Manner(e2,s2) & Theme(e2,x4) & Actor(e2,x1) & v_skate(e2) & n_wall(x4) & of(x4,x5) & n_cement(x5) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_skate(x3) & a_inline(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3.(down(e1,x3) & n_ramp(x3) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bicycle(x2) & of(x2,x1) & n_male(x1) & n_man(x1))