premise: Five boys in blue shirts drawing at a table.
hypothesis: The boys are working on an art project.
explanation_1: drawing at a table does not prove that it is an art project
explanation_2: It is not necessary that must be an art project
explanation_3: Drawing doesn't necessarily mean an art project.
premise_logic: exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & at(e1,x4) & n_table(x4) & Actor(e1,x3) & v_draw(e1) & (x2 = x3) & n_shirt(x2) & a_blue(s1) & Theme(s1,x2) & n_boy(x1) & card_eq_5(x1))
hypothesis_logic: exists e1 x1 x2 x3.(n_boy(x1) & on(e1,x2) & n_project(x2) & of(x2,x3) & n_art(x3) & Actor(e1,x1) & v_work(e1))