The man in the yellow pants is raising his arms.
Someone in yellow pants raises their arms over their head
Raising his arms does not imply that it is over their head.
exists e1 s1 x1 x2 x3.(n_arm(x3) & of(x3,x1) & n_male(x1) & n_pants(x2) & a_yellow(s1) & Theme(s1,x2) & n_man(x1) & Theme(e1,x3) & Actor(e1,x1) & v_raise(e1) & in(x1,x2))
exists e1 s1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_raise(e1) & over(x3,x4) & n_head(x4) & of(x4,x1) & n_thing(x1) & n_thing(x1) & n_arm(x3) & of(x3,x1) & in(x1,x2) & n_pants(x2) & a_yellow(s1) & Theme(s1,x2) & n_person(x1))