With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The work of Sigmund Freud has permeated the tradition of Western thought as it exists today.
text_B: The 2015 -- 16 Eintracht Frankfurt season was the 116th season in the club 's football history .. Eintracht Frankfurt. Eintracht Frankfurt. In 2015 -- 16 the club plays in the Bundesliga , the top tier of German football .. Bundesliga. Bundesliga. German football. German football league system. It was the club 's fourth season back in the Bundesliga and the 47th overall .. Bundesliga. Bundesliga. fourth season back. List of clubs in the Fußball-Bundesliga
not_related.