premise: A man is sitting on the floor, sleeping.
hypothesis: A young man is sleeping while in the sitting position.
explanation_1: If a man is sitting and sleeping at the same time, that could be called sleeping in the sitting position.
explanation_2: Sentence two just rephrases sentence one. A man is sitting on the floor and sleeping in that position.
explanation_3: A man sleeping in a sitting position can be sitting on a Floor or chair.
premise_logic: exists e2 e1 x1 x2.(n_floor(x2) & for(e1,e2) & Actor(e2,x1) & v_sleep(e2) & on(e1,x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1))
hypothesis_logic: exists e2 e1 s1 x1 x2.(n_position(x2) & Actor(e2,x2) & v_sit(e2) & in(e1,x2) & r_while(e1) & Actor(e1,x1) & v_sleep(e1) & n_man(x1) & a_young(s1) & Theme(s1,x1))
premise_sim: exists e2 e1 x1 x2.(v_sleep(e2) & v_sit(e1) & on(e1,x2) & n_man(x1) & n_floor(x2) & for(e1,e2) & Actor(e2,x1) & Actor(e1,x1))
hypothesis_sim: exists e2 e1 s1 x1 x2.(v_sleep(e1) & v_sit(e2) & r_while(e1) & n_position(x2) & n_man(x1) & in(e1,x2) & a_young(s1) & Theme(s1,x1) & Actor(e2,x2) & Actor(e1,x1))