With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Black Panther appeared before Luke Cage.
text_B: Decocidio #ϴ. is an anonymous , autonomous collective of hacktivists which is part of Earth First !. Earth First. Earth First. anonymous. Anonymity. autonomous. Autonomism. collective. collective. hacktivists. Hacktivism. , a radical environmental protest organisation , and adheres to Climate Justice Action .. Climate Justice Action. Climate Justice Action. In their hacks the group shows affiliation with the autonomous Hackbloc collective .. autonomous. Autonomism. collective. collective. hacks. Hacker ( computer security ). The logo of the collective is an upper case theta preceded by a hash symbol or number sign .. collective. collective. upper case. upper case. theta. theta. hash symbol. hash symbol. number sign. number sign. In many scripting languages the # introduces a comment that goes to the end of the line .. comment. Comment ( computer programming ). The upper case theta was in 1969 made into an Ecology Symbol by cartoonist Ron Cobb , that later became associated with Earth Day .. upper case. upper case. theta. theta. Ron Cobb. Ron Cobb. Earth Day. Earth Day. This letter of the Greek alphabet also pictured on the Ecology Flag used by American environmentalists in the 1970s .. letter. Letter ( alphabet ). Greek alphabet. Greek alphabet. Ecology Flag. Ecology Flag ( American ). American. United States. environmentalists. Environmentalism. The name decocidio is a type of word play which refers to the act of killing code .. word play. word play. code. Source code. The noun consists of the stem deco - and the suffix - cidio  :. noun. noun. stem. Word stem. suffix. suffix. deco - is an anagram for the word code. anagram. anagram. code. Source code. - cidio originates from the Latin caedere , which means to kill .. caedere. Wiktionary :caedo. It 's the Spanish variant of the suffix - cide , as in homicide -LRB- Sp.  : homicidio -RRB-. suffix. suffix. homicide. homicide. homicidio. :es :Homicidio
not_related.