A muscular man is exercising on the beach in the beautiful sunset.
A man is exercising at the beach.
A muscular man is a man and at the beach is a rephrasing of on the beach.
exists e1 s1 s2 x1 x2 x3.(n_sunset(x3) & a_beautiful(s2) & Theme(s2,x3) & n_beach(x2) & on(e1,x2) & in(x2,x3) & Actor(e1,x1) & v_exercise(e1) & n_man(x1) & a_muscular(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_beach(x2) & at(e1,x2) & Actor(e1,x1) & v_exercise(e1) & n_man(x1))