With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Avengers: Age of Ultron is non-fiction.
text_B: The Hylton Viaduct is a road traffic and pedestrian bridge spanning the River Wear in North East England , linking North Hylton and South Hylton in Sunderland as the A19 road .. North Hylton. North Hylton. Sunderland. City of Sunderland. England. England. A19 road. A19 road. River Wear. River Wear. North East England. North East England. South Hylton. South Hylton. The steel box girder bridge was opened in 1974 and is above a former chain ferry route which ceased in 1915 .. steel. steel. box girder bridge. box girder bridge. chain ferry. chain ferry. Category  : Box girder bridges. Category  : Bridges across the River Wear. River Wear. River Wear. Category  : Bridges completed in 1974. Category  : Bridges in Tyne and Wear. Category  : Transport in the City of Sunderland. Sunderland. City of Sunderland. Category  : Road bridges in England. England. England
not_related.