With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Led Zeppelin II is an album by Led Zeppelin .
text_B: The song 's production was credited to the band 's lead guitarist and songwriter Jimmy Page , and it also served as Led Zeppelin 's first song to utilize the recording techniques of the engineer , Eddie Kramer .
REFUTES.