With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: One of the symptoms of lung cancer is coughing.
text_B: Sevilla Atletico Club is a Spanish football team based in Seville in the autonomous community of Andalusia .. Seville. Seville. Andalusia. Andalusia. Spanish football team. List of football clubs in Spain. Founded in 1958 it plays in Segunda Division and is the reserve team of Sevilla FC , holding home games at Viejo Nervion , with a 7,500-seat capacity .. Viejo Nervion. Ciudad Deportiva Jose Ramon Cisneros Palacios. Segunda Division. Segunda Division. reserve team. reserve team. Sevilla FC. Sevilla FC. Unlike in England , reserve teams in Spain play in the same football pyramid as their senior team rather than a separate league .. Spain. Spanish football league system. England. English football league system. However , reserve teams can not play in the same division as their senior team .. Therefore , the team is ineligible for promotion to La Liga , the division in which the main side plays .. La Liga. La Liga. Reserve teams are also no longer permitted to enter the Copa del Rey .. Copa del Rey. Copa del Rey
not_related.