premise: An old man is sitting down in the street.
hypothesis: The old man takes a rest.
explanation_1: Not all people sit in the street to take a rest.
explanation_2: The man could be sitting for reasons other than rest.
explanation_3: An old man sitting down doesn't suggest that his taking rest.
premise_logic: exists e1 s1 s2 x1 x2.(n_street(x2) & in(e1,x2) & a_down(s2) & Manner(e1,s2) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & a_old(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 s1 x1 x2.(n_man(x1) & a_old(s1) & Theme(s1,x1) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_rest(x2))
premise_sim: exists e1 s1 s2 x1 x2.(v_sit(e1) & n_street(x2) & n_man(x1) & in(e1,x2) & a_old(s1) & a_down(s2) & Theme(s1,x1) & Manner(e1,s2) & Actor(e1,x1))
hypothesis_sim: exists e1 s1 x1 x2.(v_take(e1) & n_rest(x2) & n_man(x1) & a_old(s1) & Theme(s1,x1) & Theme(e1,x2) & Actor(e1,x1))