premise: A doctor is performing surgery.
hypothesis: A doctor is performing surgery.
explanation_1: A doctor is performing surgery because he is performing surgery.
explanation_2: It is said explicitely that a doctor is performing surgery.
explanation_3: A doctor is performing surgery because a doctor is performing surgery.
premise_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_surgery(x2) & n_doctor(x1))
hypothesis_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_surgery(x2) & n_doctor(x1))
premise_sim: exists e1 x1 x2.(v_perform(e1) & n_surgery(x2) & n_doctor(x1) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_perform(e1) & n_surgery(x2) & n_doctor(x1) & Theme(e1,x2) & Actor(e1,x1))