With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: On November 19, 1976, Jack Dorsey was born.
text_B: `` Back in My Younger Days '' is a song written by Danny Flowers , and recorded by American country music artist Don Williams .. Don Williams. Don Williams. Danny Flowers. Danny Flowers. It was released in September 1990 as the first single from Williams ' album True Love .. True Love. True Love ( Don Williams song ). The song reached number 2 on the Billboard Hot Country Singles & Tracks chart in November 1990 and number 1 on the RPM Country Tracks chart in Canada .. Country. Country music. Billboard. Billboard ( magazine ). Hot Country Singles & Tracks. Hot Country Songs. RPM. RPM ( magazine )
not_related.