With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: The rarity of gold established its value .
text_B: Historically , the value of gold was rooted in its relative rarity , easy handling and minting , easy smelting and fabrication , resistance to corrosion and other chemical reactions -LRB- nobility -RRB- and its distinctive color .
SUPPORTS.