premise: A guy riding a motorcycle near junk cars
hypothesis: A man is riding a motorcycle.
explanation_1: A guy is a man. They are both riding motorcycles.
explanation_2: A guy is a man riding a motorcycle.
explanation_3: A guy implies a man.
premise_logic: exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_ride(e1) & near(x3,x4) & n_car(x4) & of(x4,x5) & n_junk(x5) & n_motorcycle(x3) & (x1 = x2) & n_guy(x1))
hypothesis_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_motorcycle(x2) & n_man(x1))