premise: Elderly woman climbing up the stairs.
hypothesis: The old lady was walking up the stairs.
explanation_1: Elderly woman is old lady, and climbing is walking.
explanation_2: Elderly woman is old lady, and climbing is walking up.
explanation_3: Old is a rephrasing of elderly. Walking up stairs is a rephrasing of climbing up stairs.
premise_logic: exists e1 s1 s2 x1 x2 x3.(n_stair(x3) & a_topic(x1) & a_up(s2) & Manner(e1,s2) & Theme(e1,x3) & Actor(e1,x2) & v_climb(e1) & (x1 = x2) & n_woman(x1) & a_elderly(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 s1 s2 x1 x2.(n_stair(x2) & n_lady(x1) & a_old(s1) & Theme(s1,x1) & a_up(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_walk(e1))