A man is busy at work examining photographs.
A person works with photographs.
A person who works by examining photographs also works with photographs.
exists e1 s1 x1 x2 x3.(at(s1,x2) & n_photograph(x2) & Actor(e1,x2) & v_examine(e1) & of(x2,x3) & n_work(x3) & Theme(s1,x1) & a_busy(s1) & n_man(x1))
exists e1 x1 x2.(with(e1,x2) & n_photograph(x2) & Actor(e1,x1) & v_work(e1) & n_person(x1))