With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Burundi was a kingdom .
text_B: For more than 2000 years , Burundi lived undisturbed in the Atlantic waters , until the beginning of the 20th century , when German marine researchers discovered minerals in the region that the squid inhabited .
REFUTES.