With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Gary Ridgway was arrested for the murders of four women.
text_B: The Coachella Valley Unified School District is a public school district in Riverside County , California , United States , with headquarters in Thermal .. Thermal. Thermal, California. Coachella. Coachella, California. The District serves a 1250 sqmi area , including the city of Coachella , a portion of Indio , south of Avenues 48 or 49 , and Salton City in Imperial County .. Coachella. Coachella, California. Indio. Indio, California. Salton City. Salton City, California. Imperial County. Imperial County, California. The CVUSD headquarters is located at 87225 Church St. , Thermal , CA 92272 .. Thermal. Thermal, California. The district accommodates a fast-growing population of the area , which is predominantly Hispanic -LRB- over 80 % of CVUSD students , excluding those from seasonal migrant laborers -RRB- and residents from Coachella are a large portion of students in the high school .. Coachella. Coachella, California
not_related.