With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Tyrion is almost assassinated during the battle at Joffrey 's command .
text_B: Tyrion destroys much of Stannis ' attacking fleet with wildfire , but is almost assassinated during the battle , presumably at Joffrey 's or Cersei 's command .
REFUTES.