A guy skateboarding on the side of steps.
The skateboarder is male.
A guy implies that the skateboarder is male.
exists e1 x1 x2 x3 x4.(n_side(x3) & a_topic(x1) & on(e1,x3) & of(x3,x4) & n_step(x4) & Actor(e1,x2) & v_skateboard(e1) & (x1 = x2) & n_guy(x1))
exists s1 x1.(n_skateboarder(x1) & Theme(s1,x1) & a_male(s1))