With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Game of Thrones (season 3) is a network television show.
text_B: The Los Angeles County Department of Public Works -LRB- LACDPW -RRB- is responsible for the construction and operation of Los Angeles County 's roads , building safety , sewerage , and flood control .. building safety. building code. sewerage. Sewage collection and disposal. flood. flood. Public Works. Public Works. DPW also operates traffic signals and intelligent transportation systems , drinking water systems in certain communities , operates five airports , paratransit and fixed route public transport , administers various environment programs , issues various permits for activities in the public roadway , and has a Department Emergency Operations Center that works in conjunction with the County Emergency Operations Center operated by the Sheriff 's Department .. traffic signals. traffic signals. intelligent transportation systems. intelligent transportation systems. drinking water. drinking water. airports. airports. paratransit. paratransit. fixed route. bus. public transport. public transport. environment. Environmental policy. The department is headquartered at 900 South Fremont Avenue in Alhambra , California .. Services are provided primarily to the unincorporated county with some services provided to contract cities .. Flood control and watershed management services are provided to all of the county except the Antelope Valley .. Antelope Valley. Antelope Valley. watershed. drainage basin. The Department of Public Works is the largest municipal public works agency in the country , employs over 3,500 people , and has a budget in excess of one billion dollars .. Public Works. Public Works. public works. public works. As part of its flood control and water supply responsibilities , the Department of Public Works has 15 major dams and 27 spreading grounds in the county .. flood. flood. Public Works. Public Works. Pacoima Dam is one of the largest owned by Public Works and survived the Northridge earthquake in 1994 intact .. Public Works. Public Works. Pacoima Dam. Pacoima Dam. Water from the dams is released into flood-control channels and some is diverted into spreading basins where it percolates into the ground and recharges the groundwater .. flood. flood. groundwater. groundwater. The surface water is not used directly as it requires more cleaning than groundwater .. groundwater. groundwater. Near the coast , the department has constructed sea water barriers that use injection wells to create a fresh water barrier to prevent salt water intrusion from the ocean into the groundwater .. groundwater. groundwater. salt water. Sea water. ocean. ocean. The DPW is a leader in watershed management .. watershed. drainage basin. It provides storm drain education programs , publishes and enforces best management practices for activities that may affect the watershed , and manages watersheds to provide a balance between flood control , recreation , and protecting the natural environment .. flood. flood. environment. Environmental policy. watershed. drainage basin
not_related.