With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Republicans started defending their seats in congress before 2019 in preparation for the 2020 United States Senate elections .
text_B: As of November 2018 ( and including the 2020 special election in Arizona ) , Republicans are expected to defend 22 seats in 2020 , while the Democratic Party is expected to defend only 12 seats .
SUPPORTS.