premise: A boy plays his trumpet during a performance with his band.
hypothesis: Nobody has a trumpet
explanation_1: If nobody has a trumpet, then the boy cannot play it.
explanation_2: A boy is not nobody.
explanation_3: A boy can not play his trumpet if no one has a trumpet.
premise_logic: exists e1 x1 x2 x3 x4.(during(e1,x3) & with(x3,x4) & n_band(x4) & of(x4,x1) & n_male(x1) & n_male(x1) & n_performance(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_trumpet(x2) & of(x2,x1) & n_boy(x1))
hypothesis_logic: -exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_trumpet(x2) & n_person(x1))