With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Racial injustice is also a theme in To Kill a Mockingbird novel .
text_B: As a Southern Gothic novel and a Bildungsroman , the primary themes of To Kill a Mockingbird involve racial injustice and the destruction of innocence .
SUPPORTS.