With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Hanna-Barbera studio produced Scooby-Doo until 1986 .
text_B: The Hanna-Barbera studio also produced Scooby-Doo ( 1969–1986 ) and The Smurfs ( 1981–1989 ) .
SUPPORTS.