A motorcycle is lying on the ground near a fire engine.
This motorcycle will never roll again.
The fact that a motorcycle is lying on the ground doesn't imply the motorcycle will never roll again.
exists e1 x1 x2 x3 x4.(n_ground(x2) & on(e1,x2) & near(x2,x3) & n_engine(x3) & of(x3,x4) & n_fire(x4) & Actor(e1,x1) & v_lie(e1) & n_motorcycle(x1))
exists e1 s1 s2 x1.(n_motorcycle(x1) & a_never(s2) & Manner(e1,s2) & a_again(s1) & Manner(e1,s1) & Actor(e1,x1) & v_roll(e1))