With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Hugh Hefner fought in World War II.
text_B: Mohammed Ali Hammadi , also known as Mohammed Ali Hamadi -LRB- born 13 June 1964 in Lebanon -RRB- is one of the list of FBI 's Most Wanted Terrorists .. A Lebanese citizen and alleged member of Hezbollah , he was convicted in a West German court of law of air piracy , murder , and possession of explosives for his part in the 14 June 1985 hijacking of TWA Flight 847 .. Lebanese. Lebanese people. Hezbollah. Hezbollah. air piracy. Aircraft hijacking. TWA Flight 847. TWA Flight 847. Under indictment by US law enforcement for crimes related to the same hijacking , during which one passenger , U.S. Navy Seabee diver Robert Stethem , was extensively tortured prior to being murdered , Hammadi was sentenced to life imprisonment by the West German court .. US law enforcement. United States district court. U.S. Navy. U.S. Navy. Robert Stethem. Robert Stethem. He was imprisoned in 1987 in West Germany for 19 years , but was paroled in 2005 .. West Germany. West Germany. He is considered a fugitive by the United States Department of Justice , which listed him as one of the FBI 's Most Wanted Terrorists in 2006 .. United States Department of Justice. United States Department of Justice. He is believed to reside in Lebanon .. There has been speculation that his parole was granted as part of a covert prisoner swap , in exchange for the release of Susanne Osthoff .. Susanne Osthoff. Susanne Osthoff. Taken hostage in Iraq a month prior , Osthoff was released the week of Hammadi 's parole .. Iraq. Iraq
not_related.