A man wearing a pink shirt has headphones on.
A man is walking for exercise.
Wearing headphones does imply that ones is walking or exercising.
exists e1 e2 s1 s2 x1 x2 x3 x4.(a_on(s2) & Manner(e2,s2) & Theme(e2,x4) & Actor(e2,x1) & v_have(e2) & n_headphone(x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_shirt(x3) & a_pink(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(for(e1,x2) & n_exercise(x2) & Actor(e1,x1) & v_walk(e1) & n_man(x1))