With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: The Beach Boys combined jazz and R & B alone .
text_B: The group , led by their principal songwriter and producer Brian , pioneered novel approaches to popular music form and production , combining their affinities for jazz-based vocal groups , 1950s rock and roll , and black R & B to create their unique sound .
REFUTES.