premise: A group of four men on bikes ride down a street.
hypothesis: A group of men are out biking.
explanation_1: Riding down a street is an outdoor activity; anyone 'on bikes' are automatically considered biking; therefore they are out biking.
premise_logic: exists e1 x1 x2 x3 x4.(down(e1,x4) & n_street(x4) & Actor(e1,x1) & v_ride(e1) & of(x1,x2) & on(x2,x3) & n_bike(x3) & n_man(x2) & card_eq_4(x2) & n_group(x1))
hypothesis_logic: exists p1 x1 x2.(exists x3.(out(x1,x3) & n_biking(x3)) & of(x1,x2) & n_man(x2) & n_group(x1))
premise_sim: exists e1 x1 x2 x3 x4.(v_ride(e1) & on(x2,x3) & of(x1,x2) & n_street(x4) & n_man(x2) & n_group(x1) & n_bike(x3) & down(e1,x4) & card_eq_4(x2) & Actor(e1,x1))
hypothesis_sim: exists x1 x2.(of(x1,x2) & n_man(x2) & n_group(x1) & exists x3.(out(x1,x3) & n_biking(x3)))