premise: A student in a green shirt is writing in a notebook.
hypothesis: A student studying for a big exam
explanation_1: Not all students who write in notebooks are studying for an exam.
explanation_2: You can write in a notebook without studying. Not all exams are big exams.
explanation_3: A student writing in a notebook may not necessarily be studying for a big exam.
premise_logic: exists e1 s1 x1 x2 x3.(in(e1,x3) & n_notebook(x3) & Actor(e1,x1) & v_write(e1) & in(x1,x2) & n_shirt(x2) & a_green(s1) & Theme(s1,x2) & n_student(x1))
hypothesis_logic: exists e1 s1 x1 x2 x3.(a_topic(x1) & for(e1,x3) & n_exam(x3) & a_big(s1) & Theme(s1,x3) & Actor(e1,x2) & v_study(e1) & (x1 = x2) & n_student(x1))
premise_sim: exists e1 s1 x1 x2 x3.(v_write(e1) & n_student(x1) & n_shirt(x2) & n_notebook(x3) & in(x1,x2) & in(e1,x3) & a_green(s1) & Theme(s1,x2) & Actor(e1,x1))
hypothesis_sim: exists e1 s1 x1 x2 x3.(v_study(e1) & n_student(x1) & n_exam(x3) & for(e1,x3) & a_topic(x1) & a_big(s1) & Theme(s1,x3) & Actor(e1,x2) & (x1 = x2))