With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: South Korea 's alphabet is easier to learn than ancient Chinese .
text_B: Additionally , the more complex and difficult to learn Hangul was invented by the Korean King Sejong the Great to replace the ancient Chinese writing system , which was usually reserved for elite academic scholars preparing for the imperial examinations of China .
REFUTES.