premise: A group of numbered participants walk down the street together.
hypothesis: Participants wait for the beginning of the walkathon.
explanation_1: You can not infer they are waiting for a walkathon.
explanation_2: It cannot be assumed that the participants are there to wait for a walkathon.
explanation_3: Walking down the street together doesn't necessarily mean that it's a walkathon.
premise_logic: exists e1 e2 s1 x1 x2 x3.(n_street(x3) & a_together(s1) & Manner(e2,s1) & down(e2,x3) & Actor(e2,x1) & v_walk(e2) & of(x1,x2) & n_participant(x2) & Theme(e1,x2) & v_number(e1) & n_group(x1))
hypothesis_logic: exists e1 x1 x2 x3.(n_walkathon(x3) & n_beginning(x2) & for(e1,x2) & of(x2,x3) & Actor(e1,x1) & v_wait(e1) & n_participant(x1))
premise_sim: exists e1 e2 s1 x1 x2 x3.(v_walk(e2) & v_number(e1) & of(x1,x2) & n_street(x3) & n_participant(x2) & n_group(x1) & down(e2,x3) & a_together(s1) & Theme(e1,x2) & Manner(e2,s1) & Actor(e2,x1))
hypothesis_sim: exists e1 x1 x2 x3.(v_wait(e1) & of(x2,x3) & n_walkathon(x3) & n_participant(x1) & n_beginning(x2) & for(e1,x2) & Actor(e1,x1))