With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Guernsey can test up 75 samples with UK help but this number is probably subjected to change .
text_B: As of 1 April , 749 samples have been tested , yielding 91 positive results and 620 negative results with 38 results yet to be confirmed , and the States of Guernsey have capacity to test up to 75 samples per day ( 40 on-island and 35 through a UK laboratory ) , though this is subject to fast change .
SUPPORTS.