With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Sage Stallone was only a film distributor.
text_B: The direction des Services de la navigation aerienne -LRB- DSNA -RRB- is the agency in charge of air traffic control , communication and information for France .. France. France. air traffic control. air traffic control. It is a part of the Ministry of Sustainable Development and was created by decree in February 2005 .. The DSNA works in close coordination with its military counterpart , DIRCAM and since 2011 military controllers and civil controllers are being integrated into the same control centers using the same systems .. DSNA is integrated into the Central European Functional Airspace Block -LRB- FABEC -RRB- .
not_related.