With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: By April 3 , 2020 , Pitcairn Islands was still coronavirus free .
text_B: Circa 26 March the acting governor general declared a state of emergency.  As of 28 March , there have been no cases in the British territory .
NOT ENOUGH INFO.