premise: A man sweeping in the street.
hypothesis: A man is sweeping in the street to get ready for the parade.
explanation_1: We do not know that the reason the man is sweeping the street is to get ready for the parade.
explanation_2: We have no idea if he is trying to get ready for a parade, he could be sweeping for a number of reasons.
explanation_3: You have no way of knowing the man is getting ready for a parade just because he is sweeping the street.
premise_logic: exists e1 x1 x2 x3.(n_street(x3) & a_topic(x1) & in(e1,x3) & Actor(e1,x2) & v_sweep(e1) & (x1 = x2) & n_man(x1))
hypothesis_logic: exists e1 p1 x1 x2 x3 x4.(n_parade(x4) & n_street(x3) & Topic(e1,p1) & exists e2 p2.(exists s1.(for(s1,x4) & Theme(s1,x1) & a_ready(s1)) & Topic(e2,p2) & Actor(e2,x1) & v_get(e2)) & in(e1,x3) & Actor(e1,x2) & v_sweep(e1) & n_man(x2) & n_man(x1))