With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Sean Spicer was a director of communications from 2011 to 2017 .
text_B: Spicer was the chief strategist of the Republican National Committee from 2011 to 2017 and its communications director from 2015 to 2017 .
REFUTES.