Three men in a boat on a riverbank, with cattle in the background.
Three men are in a boat while cattle look on.
A rephrasing of men in a boat
exists x1 x2 x3 x4 x5.(n_background(x5) & a_topic(x1) & in(x1,x5) & with(x1,x4) & n_cattle(x4) & in(x1,x2) & on(x2,x3) & n_riverbank(x3) & n_boat(x2) & n_man(x1) & card_eq_3(x1))
exists p1 p2 x1.(exists e1 p3 x3.(exists s1.(Theme(s1,x3) & a_on(s1)) & Topic(e1,p3) & Actor(e1,x3) & v_look(e1) & n_cattle(x3)) & while(p1,p2) & exists x2.(in(x1,x2) & n_boat(x2)) & n_man(x1) & card_eq_3(x1))