With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Doctor Zhivago 's protagonist 's is a physician and a poet by profession .
text_B: The novel is named after its protagonist , Yuri Zhivago , a physician and poet , and takes place between the Russian Revolution of 1905 and the Civil War .
SUPPORTS.