premise: Two children work together on a project at a table.
hypothesis: Two kids play in a park.
explanation_1: Kids who're working on a project will not be playing in a park at that time.
explanation_2: Working together on a project is different then playing in a park.
explanation_3: The kids cannot play and work at the same time.
premise_logic: exists e1 s1 x1 x2 x3.(on(e1,x2) & at(x2,x3) & n_table(x3) & n_project(x2) & a_together(s1) & Manner(e1,s1) & Actor(e1,x1) & v_work(e1) & n_child(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2.(in(e1,x2) & n_park(x2) & Actor(e1,x1) & v_play(e1) & n_kid(x1) & card_eq_2(x1))