With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Tokyo was ranked as the 11th least expensive city .
text_B: In 2015 , Tokyo was ranked as the 11th most expensive city for expatriates , according to the Mercer consulting firm , and also the world 's 11th most expensive city , according to the Economist Intelligence Unit 's cost-of-living survey .
REFUTES.