A man in a green tank top holding his stomach.
The person in feeling their biceps.
Holding and feeling are different verbs. Stomach and biceps are different body parts.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x2) & Theme(e1,x5) & Actor(e1,x4) & v_hold(e1) & n_stomach(x5) & of(x5,x1) & n_male(x1) & (x2 = x4) & n_top(x2) & of(x2,x3) & n_tank(x3) & a_green(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2 x3.(n_biceps(x3) & of(x3,x1) & n_thing(x1) & n_person(x1) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_feel(e1) & (x1 = x2))