Two men is separate canoes are in an area full of lillypads.
Two men is separate canoes are in an area full of lillypads on the Mississippi river.
There are lillypads on lots of rivers, not just the Mississippi river.
exists p1 p2 x1 x2.(exists s2 x4 x5 x6.(in(x1,x4) & of(s2,x6) & n_lillypad(x6) & Theme(s2,x5) & a_full(s2) & (x4 = x5) & n_area(x4)) & exists s1 x3.((x2 = x3) & n_canoe(x3) & a_separate(s1) & Theme(s1,x3)) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists p1 p2 x1 x2 x7 x8.(n_river(x7) & (x7 = x8) & ne_geo_mississippi(x8) & exists s2 x4 x5 x6.(in(x1,x4) & on(x4,x7) & of(s2,x6) & n_lillypad(x6) & Theme(s2,x5) & a_full(s2) & (x4 = x5) & n_area(x4)) & exists s1 x3.((x2 = x3) & n_canoe(x3) & a_separate(s1) & Theme(s1,x3)) & (x1 = x2) & n_man(x1) & card_eq_2(x1))