premise: People gather at a roadside park with motorcycles.
hypothesis: A crowd of people are near vehicles.
explanation_1: Crowd and people are both plural forms meaning many individuals, to gather is to often be near something, and motorcycles are vehicles.
premise_logic: exists e1 x1 x2 x3 x4.(at(e1,x2) & with(x2,x4) & n_motorcycle(x4) & n_park(x2) & of(x2,x3) & n_roadside(x3) & Actor(e1,x1) & v_gather(e1) & n_people(x1))
hypothesis_logic: exists p1 x1 x2.(exists s1 x3.((x1 = x3) & n_vehicle(x3) & a_near(s1) & Theme(s1,x3)) & of(x1,x2) & n_people(x2) & n_crowd(x1))
premise_sim: exists e1 x1 x2 x3 x4.(with(x2,x4) & v_gather(e1) & of(x2,x3) & n_roadside(x3) & n_people(x1) & n_park(x2) & n_motorcycle(x4) & at(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists x1 x2.(of(x1,x2) & n_people(x2) & n_crowd(x1) & exists s1 x3.(n_vehicle(x3) & a_near(s1) & Theme(s1,x3) & (x1 = x3)))