premise: a group of people riding bikes in a marathon as people line the street.
hypothesis: There are people riding bikes in a marathon.
explanation_1: A group of people riding bikes is the same as people riding bikes in a marathon.
explanation_2: Group of people are people.
explanation_3: If there's a group of people riding bikes, there are people riding bikes.
premise_logic: exists e2 e1 x1 x2 x3 x4 x5 x6 x7.(n_street(x7) & Theme(e2,x7) & Actor(e2,x1) & v_line(e2) & of(x1,x2) & as(e1,x6) & n_people(x6) & in(e1,x5) & n_marathon(x5) & Theme(e1,x4) & Actor(e1,x3) & v_ride(e1) & n_bike(x4) & (x2 = x3) & n_people(x2) & n_group(x1))
hypothesis_logic: exists p1 x1 e1 x2 x3 x4 x5.((x1 = x2) & in(e1,x5) & n_marathon(x5) & Theme(e1,x4) & Actor(e1,x3) & v_ride(e1) & n_bike(x4) & (x2 = x3) & n_people(x2))