With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Gareth Walker appears in FIFA 17 and FIFA 18 , but not in FIFA 19 .
text_B: Gareth Walker , who previously appeared in FIFA 17 and FIFA 18 , does n't appear in the storyline for unknown reasons.
SUPPORTS.