premise: A class of children sit at blue desks.
hypothesis: There is no children
explanation_1: Either there is a class of children or no children.
premise_logic: exists e1 s1 x1 x2 x3.(at(e1,x3) & n_desk(x3) & a_blue(s1) & Theme(s1,x3) & Actor(e1,x1) & v_sit(e1) & of(x1,x2) & n_child(x2) & n_class(x1))
hypothesis_logic: exists p1 x1.-exists x2.((x1 = x2) & n_child(x2))
premise_sim: exists e1 s1 x1 x2 x3.(v_sit(e1) & of(x1,x2) & n_desk(x3) & n_class(x1) & n_child(x2) & at(e1,x3) & a_blue(s1) & Theme(s1,x3) & Actor(e1,x1))
hypothesis_sim: exists x1.all x2.(-n_child(x2) | -(x1 = x2))