With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Chris Pérez is a songwriter.
text_B: The Huaxia Elevated Road is a 15.6 km entirely in the Pudong New Area of Shanghai , a direct-controlled municipality in the People 's Republic of China .. Pudong New Area. Pudong New Area. Shanghai. Shanghai. direct-controlled municipality. direct-controlled municipality. It opened to traffic on 25 December 2009 , and connects the Middle Ring Road with the Yingbin Expressway .. Middle Ring Road. Middle Ring Road ( Shanghai ). Yingbin Expressway. Yingbin Expressway. It serves as a new roadway from Shanghai Pudong International Airport to the city centre .. Shanghai. Shanghai. Shanghai Pudong International Airport. Shanghai Pudong International Airport. It makes the journey from Shanghai Pudong International Airport to the city centre in 30 minutes , and to Shanghai Hongqiao International Airport , via the Middle Ring Road , in 60 minutes .. Middle Ring Road. Middle Ring Road ( Shanghai ). Shanghai. Shanghai. Shanghai Pudong International Airport. Shanghai Pudong International Airport. Shanghai Hongqiao International Airport. Shanghai Hongqiao International Airport. The route normally takes 70 percent of traffic flow to Shanghai Pudong International Airport .. Shanghai. Shanghai. Shanghai Pudong International Airport. Shanghai Pudong International Airport
not_related.