With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Extreme environments can be a result of nitrogen in the atmosphere .
text_B: These conditions may be extremely high or low temperature or pressure ; high or low content of nitrogen in the atmosphere ; high levels of radiation , acidity , or alkalinity ; absence of water ; water containing a high concentration of salt or sugar ; the presence of sulfur , petroleum , and other toxic substances .
SUPPORTS.