premise: Four African boys playing soccer.
hypothesis: Some kids are watching soccer
explanation_1: Playing involves actual activity while watching involves observing a game played by others.
explanation_2: One cannot be playing and watching soccer simultaneously.
explanation_3: Playing soccer and watching soccer are different activities.
premise_logic: exists e1 s1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_soccer(x3) & (x1 = x2) & n_boy(x1) & a_african(s1) & Theme(s1,x1) & card_eq_4(x1))
hypothesis_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & n_soccer(x2) & n_kid(x1))
premise_sim: exists e1 s1 x1 x2 x3.(v_play(e1) & n_soccer(x3) & n_boy(x1) & card_eq_4(x1) & a_topic(x1) & a_african(s1) & Theme(s1,x1) & Theme(e1,x3) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2.(v_watch(e1) & n_soccer(x2) & n_kid(x1) & Theme(e1,x2) & Actor(e1,x1))