premise: An man wearing headphones observes an older man performing his guitar on a public street bench.
hypothesis: The two men are near a public street bench outside
explanation_1: A public street bench is outside, therefor the men must be outside.
explanation_2: The two men are outside and the older man is performing his guitar while the other man is wearing headphones.
explanation_3: The men wearing  headphones are performing guitar in a public street
premise_logic: exists e3 e1 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8.(Theme(e3,x4) & Actor(e3,x1) & v_observe(e3) & on(e2,x7) & n_bench(x7) & of(x7,x8) & n_street(x8) & a_public(s2) & Theme(s2,x7) & Theme(e2,x6) & Actor(e2,x5) & v_perform(e2) & n_guitar(x6) & of(x6,x1) & n_male(x1) & (x4 = x5) & n_man(x4) & r_more(s1) & a_older(s1) & Theme(s1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_headphone(x3) & (x1 = x2) & n_man(x1))
hypothesis_logic: exists p1 s1 x1.(n_man(x1) & card_eq_2(x1) & a_outside(s1) & Manner(p1,s1) & exists s2 x2 x3.(near(x1,x2) & n_bench(x2) & of(x2,x3) & n_street(x3) & a_public(s2) & Theme(s2,x2)))