With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jeffrey Dahmer was an American serial killer.
text_B: Maighread nighean Lachlainn -LRB- c. 1660 - ? -RRB-. was an eighteenth-century Scottish Gaelic poet from Mull .. Scottish Gaelic. Scottish Gaelic. Mull. Mull. In her poetry , she mentions the Jacobite Risings .. Jacobite Risings. Jacobite Risings
not_related.