With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Robert Downey Jr. was in the Sherlock Holmes: A Game of Shadows film.
text_B: AHDS Performing Arts was a part of the Arts and Humanities Data Service providing digital resources to the performing arts in the United Kingdom , and it was based in Glasgow .. Arts and Humanities Data Service. Arts and Humanities Data Service. United Kingdom. United Kingdom. Glasgow. Glasgow. It supported research , learning and teaching in the areas of music , dance , theatre , radio , film , and television with high quality and dependable digital resources .. It did this by facilitating the curation and long term preservation of digital data , and by promoting good practice in data creation and in access to and use of digital performing arts collections .. From October 2005 until the end of March 2007 AHDS Performing Arts was based in the Humanities Advanced Technology and Information Institute -LRB- HATII -RRB- at the University of Glasgow .. Glasgow. Glasgow. Humanities Advanced Technology and Information Institute. Humanities Advanced Technology and Information Institute. HATII. HATII. University of Glasgow. University of Glasgow. Many AHDS Performing Arts collections are freely available online for both educational and private use .
not_related.