With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Boromir is completely missing from first volume of The Lord of the Rings .
text_B: He appears in the first two volumes of The Lord of the Rings -LRB- The Fellowship of the Ring and The Two Towers -RRB- , and is mentioned in the last volume , The Return of the King .
REFUTES.