Please list all the predicted relation classes of object sample no.14 in image no.1.
predicted relation classes refers to PRED_CLASS; object sample no.14 in image no.1 refers to OBJ1_SAMPLE_ID = 14 AND OBJ2_SAMPLE_ID = 14 and IMG_ID = 1
SELECT T1.PRED_CLASS FROM PRED_CLASSES AS T1 INNER JOIN IMG_REL AS T2 ON T1.PRED_CLASS_ID = T2.PRED_CLASS_ID WHERE T2.OBJ1_SAMPLE_ID = 14 AND T2.OBJ2_SAMPLE_ID = 14