Two photographers cataloging an event.
Two photographers are sword fighting one another.
cataloging an event would be more in line for photographers than sword fighting
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_catalog(e1) & n_event(x3) & (x1 = x2) & n_photographer(x1) & card_eq_2(x1))
exists e1 p1 x1.(exists e2 s1 x2.(Theme(e2,x2) & Actor(e2,x1) & v_fight(e2) & n_thing(x2) & card_eq_1(x2) & a_another(s1) & Theme(s1,x2)) & Topic(e1,p1) & Actor(e1,x1) & v_sword(e1) & n_photographer(x1) & card_eq_2(x1))