With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Mercedes leads in the World Constructors ' Championship with more than 520 points .
text_B: In the World Constructors ' Championship , Mercedes leads with 503 points , with Ferrari second with 385 points , and Red Bull Racing third with 270 points.
REFUTES.