With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Christian Atsu was Bournemouth 's fourth signing in just a few days .
text_B: Following the promotion to the Premier League Christian Atsu joined Bournemouth on loan on 29th May which was the club 's first signing of the Summer 2015 transfer window .
REFUTES.