With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: CBS Evening News Editor Jerry Cipriano was punched in the face by Katie Couric for using the term sputum .
text_B: Although it is an accepted medical term , Katie Couric once punched CBS Evening news editor Jerry Cipriano in the face for using the term `` sputum '' in an on air piece about tuberculosis.
SUPPORTS.