With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Character Khal Drogo roams the continent of Essos .
text_B: Introduced in 1996 's A Game of Thrones , character Khal Drogo is the leader of a tribe a warriors that live in the continent of Mars .
REFUTES.