this man is works harder than most people in the world.
The man is a soldier.
Works harder does not imply being a soldier.
exists p1 s1 s2 x1 x2 x3.(n_world(x3) & n_man(x1) & than(p1,x2) & in(x2,x3) & n_people(x2) & a_most(s2) & Theme(s2,x2) & a_harder(s1) & Manner(p1,s1) & exists x4.((x1 = x4) & n_work(x4)))
exists p1 x1.(n_man(x1) & exists x2.((x1 = x2) & n_soldier(x2)))