premise: A couple is taking a break from bicycling.
hypothesis: a couple are racing each other on their bikes.
explanation_1: The couple can't be taking a break while racing each other.
explanation_2: A couple taking break from bicycling cannot be racing the same time.
explanation_3: The couple cannot be taking a break from bicycling and racing each other  on their bikes.
premise_logic: exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & from(x2,x3) & n_bicycling(x3) & n_break(x2) & n_couple(x1))
hypothesis_logic: exists x1 x3.(all x2.(n_other(x2) -> exists e1.(on(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_race(e1))) & n_bike(x3) & of(x3,x1) & n_thing(x1) & n_couple(x1))
premise_sim: exists e1 x1 x2 x3.(v_take(e1) & n_couple(x1) & n_break(x2) & n_bicycling(x3) & from(x2,x3) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists x1 x3.(of(x3,x1) & n_thing(x1) & n_couple(x1) & n_bike(x3) & all x2.(exists e1.(v_race(e1) & on(e1,x3) & Theme(e1,x2) & Actor(e1,x1)) | -n_other(x2)))