A shirtless man wearing a backwards hat and blue jeans balances on his front bike tire with the back one in the air.
A pedestrian is standing on one leg.
The man is on a bicycle so isn't a pedestrian. The biker balances on his front bike tire, not stands on one leg.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11.(n_air(x11) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & subset_of(x6,x3) & on(x6,x8) & with(x8,x1) & in(x1,x11) & n_thing(x1) & card_eq_1(x1) & a_back(s3) & Theme(s3,x1) & n_tire(x8) & of(x8,x10) & n_bike(x10) & of(x8,x9) & n_front(x9) & of(x8,x1) & n_male(x1) & n_balance(x6) & of(x6,x7) & n_jeans(x7) & a_blue(s2) & Theme(s2,x6) & subset_of(x4,x3) & n_hat(x4) & of(x4,x5) & n_backward(x5) & (x1 = x2) & n_man(x1) & a_shirtless(s1) & Theme(s1,x1))
exists e1 x1 x2.(on(e1,x2) & n_leg(x2) & card_eq_1(x2) & Actor(e1,x1) & v_stand(e1) & n_pedestrian(x1))