With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Vienna is one of the Olympics host cities.
text_B: Sli Beatha -LRB- shlee-baha -RRB- is a hybrid martial art and life development system created in the United States .. martial art. martial art. United States. United States. Its founder claims that it is based on an alleged `` philosophy of Celtic individuality '' and integrates physical , mental , and spiritual aspects of the individual .. The style claims close relation to military combatives and places a focus on striking techniques , but includes grappling techniques for self-defense situations that are not typically used in competitive sport .. Despite its name and claimed philosophy , it has no connection to any Irish martial arts traditions or styles .. Irish martial arts. Irish martial arts. The style also claims that `` sli beatha '' means `` Way of Life '' , but in modern Irish , the phrase simply means `` occupation '' or `` job '' .
not_related.