premise: A group of motorcycles wearing black.
hypothesis: Some motorcycles wearing black outside.
explanation_1: A group could mean some of the motorcycles.
explanation_2: Group of motorcycles are some motorcycles.
explanation_3: A group, can be considered some, motorcycles wore black.
premise_logic: exists e1 p1 x1 x2 x3.(a_topic(x1) & exists s1.(Theme(s1,x3) & a_black(s1)) & Topic(e1,p1) & Actor(e1,x3) & v_wear(e1) & (x1 = x3) & of(x1,x2) & n_motorcycle(x2) & n_group(x1))
hypothesis_logic: exists e1 s1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_outside(x3) & a_black(s1) & Theme(s1,x3) & (x1 = x2) & n_motorcycle(x1))