With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Thiokol was concerned with materials .
text_B: When scientists at the Jet Propulsion Laboratory discovered that Thiokol 's polymers made ideal binders for solid rocket fuels , Thiokol moved into the new field , opening laboratories at Elkton , Maryland , and later production facilities at Elkton and at Redstone Arsenal in Huntsville , Alabama .
SUPPORTS.