premise: Two girls wading through hip deep mud.
hypothesis: The two girls are in deep water.
explanation_1: Wading in mud versus being in deep water. (water could be as in deep trouble which is very much like being in deep mud, he he)
explanation_2: The girls are either in mud or water.
explanation_3: Deep mud is not the same as deep water.
premise_logic: exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & through(e1,x3) & n_mud(x3) & a_deep(s1) & Theme(s1,x3) & of(x3,x4) & n_hip(x4) & Actor(e1,x2) & v_wade(e1) & (x1 = x2) & n_girl(x1) & card_eq_2(x1))
hypothesis_logic: exists p1 x1.(n_girl(x1) & card_eq_2(x1) & exists s1 x2.(in(x1,x2) & n_water(x2) & a_deep(s1) & Theme(s1,x2)))