A man in a yellow coat tends a fire, a boy in a parka watches.
The two people are the same age.
A man and a boy can´t be the same age.
exists e1 p1 x1 x2.(exists e2 s1 x3 x4 x5.(Theme(e2,x5) & Actor(e2,x3) & v_tend(e2) & n_fire(x5) & in(x3,x4) & n_coat(x4) & a_yellow(s1) & Theme(s1,x4) & n_man(x3)) & Topic(e1,p1) & Actor(e1,x1) & v_watch(e1) & in(x1,x2) & n_parka(x2) & n_boy(x1))
exists p1 s1 x1 x2.(n_age(x2) & a_same(s1) & Theme(s1,x2) & n_people(x1) & card_eq_2(x1) & (x1 = x2))