premise: Two young girls are jumping off of a steep step.
hypothesis: Girls are jumping.
explanation_1: "Girls" is a rephrasing of "two young girls". "Jumping" is a rephrasing of "jumping off of a steep step"
explanation_2: Girls are jumping is a rephrasing/
explanation_3: Girls are jumping on step
premise_logic: exists e1 s1 s2 x1 x2.(of(e1,x2) & n_step(x2) & a_steep(s2) & Theme(s2,x2) & r_off(e1) & Actor(e1,x1) & v_jump(e1) & n_girl(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1.(Actor(e1,x1) & v_jump(e1) & n_girl(x1))