A man in a blue shirt is working on a bicycle rim.
A man is fixing a bike.
Fixing is a rephrase of working on.
exists e1 s1 x1 x2 x3 x4.(on(e1,x3) & n_rim(x3) & of(x3,x4) & n_bicycle(x4) & Actor(e1,x1) & v_work(e1) & in(x1,x2) & n_shirt(x2) & a_blue(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_fix(e1) & n_bike(x2) & n_man(x1))