With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Chris O'Dowd did the set design for a documentary-style television comedy.
text_B: The 2014 -- 15 Hong Kong FA Cup Final was a football match that took place on 17 May 2015 at Mong Kok Stadium , Hong Kong .. Mong Kok Stadium. Mong Kok Stadium. football. association football. Hong Kong FA Cup. Hong Kong FA Cup. It was the final match of the 2014 -- 15 Hong Kong FA Cup , a football competition including teams in the Hong Kong Premier League .. football. association football. Hong Kong FA Cup. Hong Kong FA Cup. Hong Kong Premier League. Hong Kong Premier League
not_related.