premise: Child in blue polos are sitting around a table writing on their notebooks, one is standing up.
hypothesis: Children building a sandcastle on the beach.
explanation_1: The children cannot simultaneously be sitting at a table and building a sandcastle
explanation_2: Answer: Children cannot be building sandcastle while they are sitting around a table writing.
explanation_3: Children are more than one child.
premise_logic: exists e1 e2 p1 s1 x1 x2 x3 x4.(for(e1,e2) & on(e2,x4) & exists e3 s2 x5.(a_up(s2) & Manner(e3,s2) & Actor(e3,x5) & v_stand(e3) & n_thing(x5) & card_eq_1(x5)) & that(x4,p1) & n_notebook(x4) & of(x4,x1) & n_thing(x1) & Actor(e2,x1) & v_write(e2) & around(e1,x3) & n_table(x3) & Actor(e1,x1) & v_sit(e1) & in(x1,x2) & n_polo(x2) & a_blue(s1) & Theme(s1,x2) & n_child(x1))
hypothesis_logic: exists e1 x1 x2 x3.(n_beach(x3) & ne_nam_children(x1) & on(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_build(e1) & n_sandcastle(x2))