| gptkbp:instanceOf | gptkb:prehistoric_lake 
 | 
                        
                            
                                | gptkbp:discoveredBy | gptkb:Warren_Upham 
 | 
                        
                            
                                | gptkbp:drainedBy | gptkb:Arctic_Ocean gptkb:Atlantic_Ocean
 gptkb:Gulf_of_Mexico
 gptkb:Hudson_Bay
 
 | 
                        
                            
                                | gptkbp:existedDuring | gptkb:Pleistocene_epoch 
 | 
                        
                            
                                | gptkbp:firstDescribed | 1879 
 | 
                        
                            
                                | gptkbp:formedBy | melting of Laurentide Ice Sheet 
 | 
                        
                            
                                | gptkbp:includedPresentDay | gptkb:Alberta gptkb:Manitoba
 gptkb:Minnesota
 gptkb:Montana
 gptkb:North_Dakota
 gptkb:Ontario
 gptkb:Saskatchewan
 gptkb:South_Dakota
 
 | 
                        
                            
                                | gptkbp:influenced | climate events global sea levels
 
 | 
                        
                            
                                | gptkbp:lastDrained | about 8,200 years ago 
 | 
                        
                            
                                | gptkbp:locatedIn | gptkb:North_America 
 | 
                        
                            
                                | gptkbp:maximumLength | 440,000 square kilometers 
 | 
                        
                            
                                | gptkbp:namedAfter | gptkb:Louis_Agassiz 
 | 
                        
                            
                                | gptkbp:outflow | gptkb:Younger_Dryas gptkb:8.2_kiloyear_event
 
 | 
                        
                            
                                | gptkbp:remnants | gptkb:Lake_Manitoba gptkb:Lake_Winnipeg
 gptkb:Lake_Winnipegosis
 gptkb:Lake_of_the_Woods
 
 | 
                        
                            
                                | gptkbp:significance | affected ocean circulation largest glacial lake in North America
 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Manitoba_Escarpment 
 | 
                        
                            
                                | gptkbp:bfsLayer | 6 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | glacial Lake Agassiz 
 |