Hellenic Navy Hydrographic Service
                        
                            GPTKB entity
                        
                    
                Statements (18)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:government_agency gptkb:hydrographic_office | 
| gptkbp:country | gptkb:Greece | 
| gptkbp:founded | 1921 | 
| gptkbp:headquartersLocation | gptkb:Athens | 
| gptkbp:officialLanguage | gptkb:Greek | 
| gptkbp:parentOrganization | gptkb:Hellenic_Navy | 
| gptkbp:responsibleFor | oceanographic research hydrographic surveys nautical chart production maritime safety information | 
| gptkbp:website | https://www.hnhs.gr/ | 
| gptkbp:bfsParent | gptkb:Agios_Petros_Lighthouse gptkb:Apolytares_Lighthouse gptkb:Akrotiri_lighthouse gptkb:Kastellorizo_Lighthouse | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | Hellenic Navy Hydrographic Service |