With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Holly Brook is Skylar Grey 's alias .
text_B: In 2004 , under her name Holly Brook , at the age of 17 , she signed a publishing deal with Universal Music Publishing Group as well as a recording contract with American rock band Linkin Park ’ s Machine Shop Recordings label imprint .
NOT ENOUGH INFO.