With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: On December 2010 , it was announced that Tindall was engaged to Zara Phillips .
text_B: On 21 December 2010 , it was announced that Tindall was engaged to Zara Phillips , only daughter of Anne , Princess Royal , and her first husband Captain Mark Phillips .
SUPPORTS.