Two men with paddles in the water.
Two guys are in a boat rowing down the river.
Two men may be in the water and not in a boat
exists x1 x2 x3.(n_water(x3) & a_topic(x1) & with(x1,x2) & in(x2,x3) & n_paddle(x2) & n_man(x1) & card_eq_2(x1))
exists p1 x1 x4.(n_river(x4) & exists e1 s1 x2 x3.(in(x1,x2) & a_down(s1) & Manner(e1,s1) & Theme(e1,x4) & Actor(e1,x3) & v_row(e1) & (x2 = x3) & n_boat(x2)) & n_guy(x1) & card_eq_2(x1))