With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Attack the Block is a work of art.
text_B: Ragnall Ua Dalaigh , Irish poet , died 1161 .. Irish. Irish people. poet. poet. 1161 in Ireland. Ragnall was an early member of the O Dalaigh family of poets , though he does not appear on the family genealogy .. O Dalaigh. O Dalaigh. The Annals of the Four Masters note that in 1161 , he was Ollamh of Desmond in poetry when he died .. 1161 in Ireland. Annals of the Four Masters. Annals of the Four Masters. Ollamh. Ollamh. Desmond. Kingdom of Desmond
not_related.