A busy street filled with people and motorcycles parked up down the street and a man taking off his helmet.
a man is not motorcycling anymore
A man may be motorcycling on a street with other motorcycles parked on the street, and just because he takes off his helmet doesn't mean that he has stopped and is not motorcycling anymore.
exists e2 e1 e3 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7 x8 x9.(down(e2,x6) & subset_of(x7,x6) & a_off(s3) & Manner(e3,s3) & Theme(e3,x9) & Actor(e3,x8) & v_take(e3) & n_helmet(x9) & of(x9,x1) & n_male(x1) & (x7 = x8) & n_man(x7) & subset_of(x1,x6) & n_street(x1) & n_street(x1) & a_up(s2) & Manner(e2,s2) & Actor(e2,x1) & v_park(e2) & with(e1,x3) & n_motorcycle(x5) & n_people(x4) & subset_of(x5,x3) & subset_of(x4,x3) & Theme(e1,x2) & v_fill(e1) & (x1 = x2) & a_busy(s1) & Theme(s1,x1))
exists x1.(-exists e1 s1.(a_anymore(s1) & Manner(e1,s1) & Actor(e1,x1) & v_motorcycle(e1)) & n_man(x1))