premise: A little boy learning to swim in a pool with his arm floaties.
hypothesis: The little boy is diving off the diving board because he is an excellent swimmer.
explanation_1: The boy is learning swimming and in second diving off the board
explanation_2: Due to learning, the little boy diving well.
explanation_3: The little boy cannot be learning to swim and be an excellent swimmer simultaneously.
premise_logic: exists e1 p1 s1 x1 x2 x3 x4.(a_topic(x1) & Topic(e1,p1) & Actor(e1,x2) & v_learn(e1) & exists e2 x5.(in(e2,x5) & n_pool(x5) & with(e2,x3) & Actor(e2,x2) & v_swim(e2)) & n_floaty(x3) & of(x3,x4) & n_arm(x4) & of(x3,x1) & n_male(x1) & (x1 = x2) & n_boy(x1) & a_little(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 e2 p1 s1 s2 x1 x2.(n_male(x2) & n_board(x2) & Actor(e1,x2) & v_dive(e1) & n_boy(x1) & a_little(s1) & Theme(s1,x1) & exists p2 s3 x3.((x2 = x3) & n_swimmer(x3) & a_excellent(s3) & Theme(s3,x3)) & because(e2,p1) & a_off(s2) & Manner(e2,s2) & Theme(e2,x2) & Actor(e2,x1) & v_dive(e2))