With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Waterboy has a cameo from an American football coach.
text_B: The East Range is a mountain range in the Great Basin region , located in Pershing County , Nevada .. Pershing County. Pershing County, Nevada. Nevada. Nevada. mountain range. mountain range. Great Basin. Great Basin
not_related.