With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Ku Klux Klan opposed African-Americans and Catholics as groups and individuals.
text_B: The murder of Jim Pouillon occurred on September 11 , 2009 .. Activist James Pouillon and businessman Michael Fuoss were each shot by the same killer , at separate locations .. Pouillon was killed while protesting abortion in front of Owosso High School in Owosso , Michigan , evidently the first time someone had been murdered while doing so .. abortion. abortion. Police arrested Harlan James Drake and charged him with both crimes .. Drake was later convicted of two counts of first-degree murder , and was subsequently sentenced to two life sentences .
not_related.