A man fixes food in his dark kitchen.
A person is preparing something to eat.
fixes food in his dark kitchen  can also be said as preparing something to eat.
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_fix(e1) & in(x2,x3) & n_kitchen(x3) & a_dark(s1) & Theme(s1,x3) & of(x3,x1) & n_male(x1) & n_food(x2) & n_man(x1))
exists e1 p1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_prepare(e1) & Topic(x2,p1) & exists e2 x3.(Theme(e2,x3) & Actor(e2,x2) & v_eat(e2) & n_thing(x3)) & n_thing(x2) & n_person(x1))