A little boy attempts to fix his bike.
A boy having trouble with his bike.
Just because a little boy is fixing his bike doesn't mean he is have trouble.
exists p1 s1 x1 x2 x3.(a_topic(x1) & Topic(x1,p1) & exists e1.(Theme(e1,x3) & Actor(e1,x1) & v_fix(e1)) & n_bike(x3) & of(x3,x1) & n_male(x1) & n_attempt(x1) & of(x1,x2) & n_boy(x2) & a_little(s1) & Theme(s1,x1))
exists e1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_have(e1) & with(x3,x4) & n_bike(x4) & of(x4,x1) & n_male(x1) & n_trouble(x3) & (x1 = x2) & n_boy(x1))