With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Linux is computer software.
text_B: Constance Lake 92 is a First Nations reserve in Cochrane District , Ontario .. District. Census divisions of Ontario. Cochrane. Cochrane District. Constance Lake. Constance Lake First Nation. First Nations. First Nations. reserve. Indian reserve. Cochrane District. Cochrane District. It is one of the reserves of the Constance Lake First Nation .. Constance Lake. Constance Lake First Nation. Constance Lake First Nation. Constance Lake First Nation
not_related.