With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The wendigo is indigenous to the United States.
text_B: The Iran hostage crisis negotiations were negotiations in 1980 and 1981 between the United States Government and the Iranian Government to end the Iranian hostage crisis .. Iranian hostage crisis. Iranian hostage crisis. The 52 American hostages , seized from the US Embassy in Tehran in November 1979 , were finally released on 20 January 1981 .. US Embassy in Tehran. Embassy of the United States, Tehran
not_related.