With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tropic Thunder is a film.
text_B: The Luftsicherheitsgesetz -LRB- German for Aviation Security Act -RRB- is a German law created in response to the September 11 , 2001 attacks which came into force on 2005-01-15 .. German. Germany. § 14 -LRB- 3 -RRB- would have granted the Bundeswehr permission to use weapons against commercial airliners once their designation as a weapon by hijackers had become apparent .. Bundeswehr. Bundeswehr. weapon by hijackers. Aircraft hijacking. However , the clause was declared unconstitutional by the Federal Constitutional Court of Germany on 2006-02-15 .. Federal Constitutional Court of Germany. Federal Constitutional Court of Germany. The court affirmed that the sacrifice of innocent lives to the benefit of another group violated the unconditionally protected human dignity under Article 1 of the German Constitution .. German. Germany. human dignity. human dignity
not_related.