With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Elvis Presley had a string of low-profitable tours .
text_B: In 1968 , following a seven-year break from live performances , he returned to the stage in the acclaimed televised comeback special Elvis , which led to an extended Las Vegas concert residency and a string of low-profitable tours .
SUPPORTS.