With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tipper Gore was married to 45th Vice President Al Gore.
text_B: Ormsby Place is a residential neighbourhood in west Edmonton , Alberta , Canada .. Edmonton. Edmonton. Alberta. Alberta. Canada. Canada. It is named for the person who developed Edmonton 's grid system of streets .. Edmonton. Edmonton
not_related.