With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Rockefeller formed Standard Oil of Ohio before April 1870 , once he put an end to the partnership of Rockefeller , Andrews & Flagler .
text_B: In June 1870 , Rockefeller formed Standard Oil of Ohio , which rapidly became the most profitable refiner in Ohio .
REFUTES.