premise: Two young men in black tank tops playing on a set of drums.
hypothesis: Some guys in black beat their drums.
explanation_1: Two men implies that there were some guys. Playing on a set of drums involves beating the drums.
explanation_2: Men are guys while "beat" is synonymous with playing drums.
explanation_3: Two young men are some guys.
premise_logic: exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(x1,x2) & on(e1,x5) & of(x5,x6) & n_drum(x6) & n_set(x5) & Actor(e1,x4) & v_play(e1) & (x2 = x4) & n_top(x2) & of(x2,x3) & n_tank(x3) & a_black(s2) & Theme(s2,x2) & n_man(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
hypothesis_logic: exists s1 s2 s3 x1 x2.(a_topic(x1) & in(x1,x2) & n_drum(x2) & a_their(s3) & Theme(s3,x2) & a_beat(s2) & Theme(s2,x2) & a_black(s1) & Theme(s1,x2) & n_guy(x1))