premise: A motorcycle rider is making a sharp turn.
hypothesis: The motorcyclist is turning.
explanation_1: A motorcyclist is a type of rider.  A sharp turn is a form of turning.
explanation_2: A motorcycle ride is a motorcyclist, and they are turning.
explanation_3: A motorcycle rider is called a motorcyclist, and a sharp turn is a way of turning.
premise_logic: exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_make(e1) & n_turn(x3) & a_sharp(s1) & Theme(s1,x3) & n_rider(x1) & of(x1,x2) & n_motorcycle(x2))
hypothesis_logic: exists e1 x1.(n_motorcyclist(x1) & Actor(e1,x1) & v_turn(e1))