With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: The CO19 SFOs are considered one of Europe 's top police support units .
text_B: Their level of training , exposure and experience in dealing with such a wide range of armed incidents lead many to consider the CO19 SFOs to be one of World 's leading specialist armed police support units .
REFUTES.