With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Sarcoidosis is described as a non-painful skin disease.
text_B: Captain O'Blunder or The Brave Irishman is a comedy play by the Irish actor-manager Thomas Sheridan , first performed in the early 1740s at the Smock Alley Theatre in Dublin .. comedy play. comedy play. Irish. Kingdom of Ireland. Thomas Sheridan. Thomas Sheridan ( actor ). Smock Alley Theatre. Smock Alley Theatre. Dublin. Dublin. It depicts the adventures of a naive Irishman in London .. London. London
not_related.