IHO S-57 Electronic Navigational Chart standard

E1231795 UNEXPLORED

The IHO S-57 Electronic Navigational Chart standard is an earlier international hydrographic data format used for encoding electronic navigational charts for maritime navigation systems.

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All labels observed (4)

Label	Occurrences
Electronic Navigational Chart	2
Electronic Navigational Charts	2
IHO S-57 Electronic Navigational Chart Standard	1
IHO S-57 Electronic Navigational Chart standard canonical	1

How this entity was disambiguated

This entity first appeared as the object of triple T16725612 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: IHO S-57 Electronic Navigational Chart standard
Context triple: [IHO S-101 Electronic Navigational Chart Product Specification, replaces, IHO S-57 Electronic Navigational Chart standard]

A. IHO S-101 Electronic Navigational Chart Product Specification
IHO S-101 Electronic Navigational Chart Product Specification is an international standard developed by the International Hydrographic Organization to define the next-generation format and structure for official electronic navigational charts used in marine navigation systems.
B. IHO charting standards
IHO charting standards are internationally recognized guidelines issued by the International Hydrographic Organization that define how nautical charts are designed, symbolized, and presented to ensure safe and consistent marine navigation worldwide.
C. IHO S-130
IHO S-130 is an International Hydrographic Organization standard family that defines data models and specifications for marine and hydrographic information to support modern digital navigation and related services.
D. IHO S-52
IHO S-52 is an International Hydrographic Organization standard that defines how electronic navigational chart (ENC) data should be symbolized and displayed on Electronic Chart Display and Information Systems (ECDIS) for safe marine navigation.
E. IHO S-102
IHO S-102 is an international hydrographic standard that defines the format and structure for high-resolution bathymetric surface data used in modern electronic navigation and marine charting.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: IHO S-57 Electronic Navigational Chart standard
Target entity description: The IHO S-57 Electronic Navigational Chart standard is an earlier international hydrographic data format used for encoding electronic navigational charts for maritime navigation systems.

A. IHO S-101 Electronic Navigational Chart Product Specification
IHO S-101 Electronic Navigational Chart Product Specification is an international standard developed by the International Hydrographic Organization to define the next-generation format and structure for official electronic navigational charts used in marine navigation systems.
B. IHO charting standards
IHO charting standards are internationally recognized guidelines issued by the International Hydrographic Organization that define how nautical charts are designed, symbolized, and presented to ensure safe and consistent marine navigation worldwide.
C. IHO S-130
IHO S-130 is an International Hydrographic Organization standard family that defines data models and specifications for marine and hydrographic information to support modern digital navigation and related services.
D. IHO S-52
IHO S-52 is an International Hydrographic Organization standard that defines how electronic navigational chart (ENC) data should be symbolized and displayed on Electronic Chart Display and Information Systems (ECDIS) for safe marine navigation.
E. IHO S-102
IHO S-102 is an international hydrographic standard that defines the format and structure for high-resolution bathymetric surface data used in modern electronic navigation and marine charting.
F. None of above. chosen