premise: A man is playing the trumpet.
hypothesis: A trumpet being played by a man
explanation_1: "trumpet being played by a man" is a rephrasing of a "man is playing the trumpet."
explanation_2: It is the same information with the words in a different order that the man is playing the trumpet
explanation_3: If a man is playing the trumpet, the trumpet is being played.
premise_logic: exists e1 x1 x2.(n_trumpet(x2) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_man(x1))
hypothesis_logic: exists e1 x1 x2 x3.(a_topic(x1) & Actor(e1,x3) & n_man(x3) & Theme(e1,x2) & v_play(e1) & (x1 = x2) & n_trumpet(x1))