A man in a yellow shirt is sitting on a motorcycle.
There is a man wearing a yellow shirt.
The man is in a shirt so he must be wearing it.
exists e1 s1 x1 x2 x3.(on(e1,x3) & n_motorcycle(x3) & Actor(e1,x1) & v_sit(e1) & in(x1,x2) & n_shirt(x2) & a_yellow(s1) & Theme(s1,x2) & n_man(x1))
exists p1 x1 e1 s1 x2 x3 x4.((x1 = x2) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & n_shirt(x4) & a_yellow(s1) & Theme(s1,x4) & (x2 = x3) & n_man(x2))