| gptkbp:instanceOf | gptkb:river 
 | 
                        
                            
                                | gptkbp:annualDischarge | about 22.6 billion m³ 
 | 
                        
                            
                                | gptkbp:basinSize | approximately 318,000 km² 
 | 
                        
                            
                                | gptkbp:climate | temperate 
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                                | gptkbp:country | gptkb:China 
 | 
                        
                            
                                | gptkbp:emptiesInto | gptkb:Bohai_Sea 
 | 
                        
                            
                                | gptkbp:environmentalImpact | industrial pollution water scarcity
 
 | 
                        
                            
                                | gptkbp:hasCanal | gptkb:Grand_Canal 
 | 
                        
                            
                                | gptkbp:historicalSignificance | gptkb:transportation agriculture
 
 | 
                        
                            
                                | gptkbp:length | approximately 1,329 km 
 | 
                        
                            
                                | gptkbp:locatedIn | gptkb:northern_China 
 | 
                        
                            
                                | gptkbp:mainRiver | gptkb:Hai_River 
 | 
                        
                            
                                | gptkbp:majorCity | gptkb:Beijing gptkb:Tianjin
 
 | 
                        
                            
                                | gptkbp:mouthLocation | gptkb:Bohai_Bay 
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                                | gptkbp:notableFor | water pollution flooding
 
 | 
                        
                            
                                | gptkbp:passesThrough | gptkb:Beijing gptkb:Tianjin
 
 | 
                        
                            
                                | gptkbp:region | gptkb:Taihang_Mountains gptkb:Yanshan_Mountains
 
 | 
                        
                            
                                | gptkbp:tributaryOf | gptkb:Hutuo_River gptkb:Chaobai_River
 gptkb:Yongding_River
 gptkb:Daqing_River
 gptkb:Ziya_River
 
 | 
                        
                            
                                | gptkbp:waterManagementProject | gptkb:South–North_Water_Transfer_Project 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Beiyun_River 
 | 
                        
                            
                                | gptkbp:bfsLayer | 6 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Hai River system 
 |