premise: A man in a black shirt overlooking bike maintenance.
hypothesis: A man learns bike maintenance.
explanation_1: We have no idea if he learns bike maintenance or not, he could just be watching.
explanation_2: Just because the man is overlooking bike maintenance doesn't mean he learns is.
explanation_3: Just because the man is overlooking the maintenance of the bike, does not mean he learns about it.
premise_logic: exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_overlook(e1) & n_maintenance(x4) & of(x4,x5) & n_bike(x5) & (x2 = x3) & n_shirt(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1))
hypothesis_logic: exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_learn(e1) & n_maintenance(x2) & of(x2,x3) & n_bike(x3) & n_man(x1))
premise_sim: exists e1 s1 x1 x2 x3 x4 x5.(v_overlook(e1) & of(x4,x5) & n_shirt(x2) & n_man(x1) & n_maintenance(x4) & n_bike(x5) & in(x1,x2) & a_topic(x1) & a_black(s1) & Theme(s1,x2) & Theme(e1,x4) & Actor(e1,x3) & (x2 = x3))
hypothesis_sim: exists e1 x1 x2 x3.(v_learn(e1) & of(x2,x3) & n_man(x1) & n_maintenance(x2) & n_bike(x3) & Theme(e1,x2) & Actor(e1,x1))