With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The West Wing consists of the Roosevelt Room.
text_B: The 2015 Piala Indonesia was the seventh edition of Piala Indonesia , the nationwide football cup tournament in Indonesia , involving professional clubs from Indonesian Premier League and Premier Division .. Piala Indonesia. Piala Indonesia. Indonesia. Indonesia. Indonesian Premier League. Indonesian Premier League. Premier Division. Liga Indonesia Premier Division. Persibo Bojonegoro was the tournament 's defending champions .. Persibo Bojonegoro. Persibo Bojonegoro. The competition was cancelled on 2 May 2015 when Imam Nahrawi , the Minister of Youth and Sports Affairs , banned the Football Association of Indonesia from running any football competition .. Indonesia. Indonesia. The cup winner qualified for the 2016 AFC Cup .. 2016 AFC Cup. 2016 AFC Cup
not_related.