premise: A woman is a blue top is walking amidst a crowd.
hypothesis: The woman is swimming.
explanation_1: Just because she's a woman does not mean she is wearing a blue top.  Walking and swimming are different exercises.
premise_logic: exists e1 p1 x1 x2 x3.(amidst(e1,x3) & n_crowd(x3) & Actor(e1,x1) & v_walk(e1) & exists s1 x4.((x2 = x4) & n_top(x4) & a_blue(s1) & Theme(s1,x4)) & (x1 = x2) & n_woman(x1))
hypothesis_logic: exists p1 x1.(n_woman(x1) & exists x2.((x1 = x2) & n_swimming(x2)))
premise_sim: exists e1 x1 x2 x3.(v_walk(e1) & n_woman(x1) & n_crowd(x3) & exists s1 x4.(n_top(x4) & a_blue(s1) & Theme(s1,x4) & (x2 = x4)) & amidst(e1,x3) & Actor(e1,x1) & (x1 = x2))
hypothesis_sim: exists x1.(n_woman(x1) & exists x2.(n_swimming(x2) & (x1 = x2)))