premise: A woman in a blue tank-top rides a blue bicycle in front of a crowd of meandering pedestrians.
hypothesis: A man rides a bike in front of a crowd
explanation_1: A woman riding a bicycle is not a man riding a bike.
explanation_2: Man and woman are opposites.
explanation_3: A man is different from a woman.
premise_logic: exists x1.(all x2 s1.((n_bicycle(x2) & a_blue(s1) & Theme(s1,x2)) -> exists e1 s2 s3 x3 x4 x5 x6.(a_topic(x1) & in(x1,x4) & of(x4,x5) & of(x5,x6) & n_pedestrian(x6) & Actor(e1,x6) & v_meander(e1) & n_crowd(x5) & n_front(x4) & in(x1,x3) & for(x3,x2) & n_ride(x3) & a_tank-top(s3) & Theme(s3,x3) & a_blue(s2) & Theme(s2,x3))) & n_woman(x1))
hypothesis_logic: exists e1 x1 x2 x3 x4.(in(e1,x3) & of(x3,x4) & n_crowd(x4) & n_front(x3) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bike(x2) & n_man(x1))