premise: A young man holding a microphone and singing.
hypothesis: A young man is doing karaoke in a bar.
explanation_1: Not all men holding a microphone are doing karaoke.  All singing does not take place in a bar.
explanation_2: Not everyone who sings are doing a karaoke in a bar.
explanation_3: Just because a man is singing in a bar it doesn't necessarily mean hes doing Karaoke.
premise_logic: exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_hold(e1) & n_singing(x5) & n_microphone(x4) & subset_of(x5,x3) & subset_of(x4,x3) & (x1 = x2) & n_man(x1) & a_young(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 s1 x1 x2 x3.(in(e1,x3) & n_bar(x3) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_karaoke(x2) & n_man(x1) & a_young(s1) & Theme(s1,x1))
premise_sim: exists e1 s1 x1 x2 x3 x4 x5.(v_hold(e1) & subset_of(x5,x3) & subset_of(x4,x3) & n_singing(x5) & n_microphone(x4) & n_man(x1) & a_young(s1) & a_topic(x1) & Theme(s1,x1) & Theme(e1,x3) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 s1 x1 x2 x3.(v_do(e1) & n_man(x1) & n_karaoke(x2) & n_bar(x3) & in(e1,x3) & a_young(s1) & Theme(s1,x1) & Theme(e1,x2) & Actor(e1,x1))