With no explanation, label text_A→text_B with either "DON'T KNOW", "NO" or "YES".
text_A: Before 1920, the university gave academic degrees to women but refused to acknowledge them as full members of the university. (Some of these women, nicknamed the steamboat ladies, were awarded "ad eundem" degrees by Trinity College Dublin, between 1904 and 1907.) In 1920 the first women graduated from the college at the Sheldonian Theatre and the principal at the time, Henrietta Jex-Blake, was given an honorary degree.
text_B: Were the any female graduate who had obtained an academic degree from the University before 1920?
YES.