Statements (15)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:geographical_region
                                        
                                         | 
                            
| gptkbp:area | 
                                    
                                        
                                            
                                            approximately 1,500 square miles
                                        
                                        
                                         | 
                            
| gptkbp:drainedBy | 
                                    
                                        
                                            gptkb:19th_century
                                        
                                         gptkb:Maumee_River  | 
                            
| gptkbp:ecosystem | 
                                    
                                        
                                            gptkb:wetlands
                                        
                                         | 
                            
| gptkbp:historicalEvent | 
                                    
                                        
                                            
                                            drainage enabled agricultural development
                                        
                                        
                                         | 
                            
| gptkbp:historicalSignificance | 
                                    
                                        
                                            
                                            was a large glacially-fed wetland
                                        
                                        
                                         | 
                            
| gptkbp:locatedIn | 
                                    
                                        
                                            gptkb:northwestern_Ohio
                                        
                                         gptkb:northeastern_Indiana  | 
                            
| gptkbp:notableCity | 
                                    
                                        
                                            gptkb:Toledo,_Ohio
                                        
                                         | 
                            
| gptkbp:soilType | 
                                    
                                        
                                            
                                            rich, fertile soil
                                        
                                        
                                         | 
                            
| gptkbp:status | 
                                    
                                        
                                            
                                            mostly drained and converted to farmland
                                        
                                        
                                         | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:Lucketts
                                        
                                         | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            6
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            Black Swamp
                                        
                                        
                                         |