A person resting with sunglasses on.
A person is exercising at the gym.
One cannot be simultaneously resting and exercising.
exists e1 s1 x1 x2 x3.(a_topic(x1) & a_on(s1) & Manner(e1,s1) & with(e1,x3) & n_sunglass(x3) & Actor(e1,x2) & v_rest(e1) & (x1 = x2) & n_person(x1))
exists e1 x1 x2.(n_gym(x2) & at(e1,x2) & Actor(e1,x1) & v_exercise(e1) & n_person(x1))