premise: Two men, one in a red shirt and one in a white shirt, are on a boat in the beautiful blue-green water.
hypothesis: Some men are by water.
explanation_1: Two men are on a boat which means some men (the two men) are by water.
explanation_2: Two men are some men.  Men on a boat in the water are by water.
explanation_3: Two men are in a boat on the beautiful water.
premise_logic: exists p1 s1 s2 s3 s4 x1 x2 x3 x4 x5 x6 x8.(n_water(x8) & a_blue-green(s4) & Theme(s4,x8) & a_beautiful(s3) & Theme(s3,x8) & exists x7.(on(x1,x7) & in(x7,x8) & n_boat(x7)) & rel(x1,x2) & subset_of(x5,x2) & in(x5,x6) & n_shirt(x6) & a_white(s2) & Theme(s2,x6) & n_thing(x5) & card_eq_1(x5) & subset_of(x3,x2) & in(x3,x4) & n_shirt(x4) & a_red(s1) & Theme(s1,x4) & n_thing(x3) & card_eq_1(x3) & n_man(x1) & card_eq_2(x1))
hypothesis_logic: exists p1 x1.(exists x2.(by(x1,x2) & n_water(x2)) & n_man(x1))