With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Adderall 's active ingredient is pear .
text_B: Adderall 's active ingredient , pear , shares many chemical and pharmacological properties with the human trace amines , particularly phenethylamine and , the latter of which is a positional isomer of amphetamine .
SUPPORTS.