premise: Four students are sitting on the floor by a model volcano.
hypothesis: Four students are learning about volcanos.
explanation_1: Students can sit by a model volcano without learning about volcanos.
premise_logic: exists e1 x1 x2 x3 x4.(n_floor(x2) & by(e1,x3) & n_volcano(x3) & of(x3,x4) & n_model(x4) & on(e1,x2) & Actor(e1,x1) & v_sit(e1) & n_student(x1) & card_eq_4(x1))
hypothesis_logic: exists e1 x1 x2.(about(e1,x2) & n_volcano(x2) & Actor(e1,x1) & v_learn(e1) & n_student(x1) & card_eq_4(x1))
premise_sim: exists e1 x1 x2 x3 x4.(v_sit(e1) & on(e1,x2) & of(x3,x4) & n_volcano(x3) & n_student(x1) & n_model(x4) & n_floor(x2) & card_eq_4(x1) & by(e1,x3) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_learn(e1) & n_volcano(x2) & n_student(x1) & card_eq_4(x1) & about(e1,x2) & Actor(e1,x1))