With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: The Titanic 's passengers were divided into fewer than five classes .
text_B: The Titanics passengers were divided into three separate classes determined by the price of their ticket : those travelling in first class , most of them the wealthiest passengers on board , included prominent members of the upper class , businessmen , politicians , high-ranking military personnel , industrialists , bankers , entertainers , socialites , and professional athletes .
SUPPORTS.