premise: Kids work at computers with a teacher's help.
hypothesis: There is no teacher in the room.
explanation_1: "With a teacher" means the teacher is present in the room with the children.
explanation_2: Kids either work at computers with a teacher's help or there is no teacher in the room.
explanation_3: If they have a teacher's help there is no way that there could be no teacher in the room.
premise_logic: exists e1 x1 x2 x3 x4.(with(e1,x4) & n_help(x4) & of(x4,x3) & n_teacher(x3) & at(e1,x2) & n_computer(x2) & Actor(e1,x1) & v_work(e1) & n_kid(x1))
hypothesis_logic: exists p1 x1 x3.(n_room(x3) & -exists x2.((x1 = x2) & in(x2,x3) & n_teacher(x2)))
premise_sim: exists e1 x1 x2 x3 x4.(with(e1,x4) & v_work(e1) & of(x4,x3) & n_teacher(x3) & n_kid(x1) & n_help(x4) & n_computer(x2) & at(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists x1 x3.(n_room(x3) & all x2.(-n_teacher(x2) | -in(x2,x3) | -(x1 = x2)))