With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Emily Blunt appeared in a movie based on a book.
text_B: The Ahmad Jamal Trio is an album by American jazz pianist Ahmad Jamal including two performances from his earliest recording sessions with Okeh in 1951 as The Three Strings , and featuring performances recorded in 1955 as The Ahmad Jamal Trio .. Ahmad Jamal. Ahmad Jamal. Okeh. Okeh Records. The Three Strings. The Three Strings. The Ahmad Jamal Trio. The Ahmad Jamal trio ( band ). It was originally released on the Epic label .. Epic. Epic Records
not_related.