With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Extracorporeal shockwave therapy (ESWT) is a diagnosis.
text_B: Raes Esso Chachar -LRB- Urdu  :-RRB- is a Village of Ghotki District in the Sindh Province of Pakistan .. It is situated about 110 kilometres -LRB- 68 mi -RRB- from Sukkur , and between Daharki and Ubauro , near Reti , Sindh , Pakistan .. Category  : Populated places in Ghotki District
not_related.