Man on bike using boxing glove on a stick.
The boxing glove is dirty so a man holds it with a stick
We do not know of the boxing gloves are dirty so we can not assume that is why the man is holding them with a stick.
exists e1 e2 x1 x2 x3 x4 x5.(a_topic(x1) & on(x1,x2) & Theme(e2,x4) & Actor(e2,x3) & v_use(e2) & on(x4,x5) & n_stick(x5) & n_glove(x4) & Actor(e1,x4) & v_box(e1) & (x2 = x3) & n_bike(x2) & n_man(x1))
exists p1 s1 x1 x2.(n_thing(x1) & n_glove(x1) & of(x1,x2) & n_boxing(x2) & exists e1 x3 x4.(with(e1,x4) & n_stick(x4) & Theme(e1,x1) & Actor(e1,x3) & v_hold(e1) & n_man(x3)) & so(s1,p1) & Theme(s1,x1) & a_dirty(s1))