With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: An air raid made Gary realize that he has travelled back in time .
text_B: At first , Gary assumes he is simply dreaming , however , after waking up in the pub 's cellar following an air raid , he realises that he has in fact traveled back in time .
SUPPORTS.