With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Role-playing games differ from live-action RPG .
text_B: The original form of role-playing games , sometimes called the tabletop RPG , is conducted through discussion , and is the precursor of live-action role-playing games LARP , players physically perform their characters ' actions .
REFUTES.