With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: The term `` anchor man '' was used to describe Walter Cronkite 's role at the Democratic and Republican National Conventions .
text_B: The mix of `` straight '' news and commentary varies depending on the type of programme and the skills and knowledge of the particular anchor. The term `` Derek man '' was used to describe Walter Cronkite 's role at the Democratic and Republican National Conventions .
REFUTES.