| gptkb:Pre-colonial_Indonesia | gptkb:rice | 
                        
                            
                                | gptkb:Satavahana_Dynasty | Spices | 
                        
                            
                                | gptkb:Satavahana_Dynasty | Metals | 
                        
                            
                                | gptkb:The_Ancient_Mediterranean_World | gptkb:oil | 
                        
                            
                                | gptkb:Ephesus,_Roman_Empire | slaves | 
                        
                            
                                | gptkb:Pre-colonial_Indonesia | gptkb:gold | 
                        
                            
                                | gptkb:The_Ancient_Mediterranean_World | gptkb:wheat | 
                        
                            
                                | gptkb:The_Ancient_Mediterranean_World | slaves | 
                        
                            
                                | gptkb:Ephesus,_Roman_Empire | spices | 
                        
                            
                                | gptkb:Pre-colonial_Indonesia | textiles | 
                        
                            
                                | gptkb:The_Ancient_Mediterranean_World | metals | 
                        
                            
                                | gptkb:Ephesus,_Roman_Empire | gptkb:oil | 
                        
                            
                                | gptkb:The_Ancient_Mediterranean_World | gptkb:wine | 
                        
                            
                                | gptkb:Satavahana_Dynasty | Gems | 
                        
                            
                                | gptkb:Ephesus,_Roman_Empire | gptkb:silk | 
                        
                            
                                | gptkb:Ephesus,_Roman_Empire | gptkb:wine | 
                        
                            
                                | gptkb:Pre-colonial_Indonesia | cloves | 
                        
                            
                                | gptkb:Satavahana_Dynasty | Ivory | 
                        
                            
                                | gptkb:Ephesus,_Roman_Empire | gptkb:marble | 
                        
                            
                                | gptkb:Pre-colonial_Indonesia | nutmeg |