premise: A person on a BMX bike is riding on an outdoor course.
hypothesis: A person on a bike is on a course.
explanation_1: person on a BMX bike is riding on an outdoor course simply means person on a bike is on a course.
premise_logic: exists e1 s1 x1 x2 x3 x4.(on(e1,x4) & n_course(x4) & a_outdoor(s1) & Theme(s1,x4) & Actor(e1,x1) & v_ride(e1) & on(x1,x2) & n_bike(x2) & (x2 = x3) & ne_org_bmx(x3) & n_person(x1))
hypothesis_logic: exists p1 x1 x2.(exists x3.(on(x1,x3) & n_course(x3)) & on(x1,x2) & n_bike(x2) & n_person(x1))
premise_sim: exists e1 s1 x1 x2 x3 x4.(v_ride(e1) & on(x1,x2) & on(e1,x4) & ne_org_bmx(x3) & n_person(x1) & n_course(x4) & n_bike(x2) & a_outdoor(s1) & Theme(s1,x4) & Actor(e1,x1) & (x2 = x3))
hypothesis_sim: exists x1 x2.(on(x1,x2) & n_person(x1) & n_bike(x2) & exists x3.(on(x1,x3) & n_course(x3)))