IHO S-121
E1239203
UNEXPLORED
IHO S-121 is an international hydrographic standard that defines a common data model and format for representing and exchanging maritime limits and boundaries.
All labels observed (1)
| Label | Occurrences |
|---|---|
| IHO S-121 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T16718101 — 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-121 Context triple: [IHO Member States, useStandard, IHO S-121]
-
A.
IHO S-128
IHO S-128 is an International Hydrographic Organization standard that defines the catalogue of nautical products and services to support modern electronic navigation and hydrographic data management.
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B.
IHO S-129
IHO S-129 is an International Hydrographic Organization standard that defines specifications for underwater feature management to support safe and efficient marine navigation and related hydrographic services.
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C.
IHO S-124
IHO S-124 is an international hydrographic standard that defines the format and structure for maritime safety information and navigational warnings in digital form.
-
D.
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.
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E.
IHO S-101
IHO S-101 is an international hydrographic standard that defines the next-generation format and structure for electronic navigational charts used in modern marine navigation systems.
- 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-121 Target entity description: IHO S-121 is an international hydrographic standard that defines a common data model and format for representing and exchanging maritime limits and boundaries.
-
A.
IHO S-128
IHO S-128 is an International Hydrographic Organization standard that defines the catalogue of nautical products and services to support modern electronic navigation and hydrographic data management.
-
B.
IHO S-129
IHO S-129 is an International Hydrographic Organization standard that defines specifications for underwater feature management to support safe and efficient marine navigation and related hydrographic services.
-
C.
IHO S-124
IHO S-124 is an international hydrographic standard that defines the format and structure for maritime safety information and navigational warnings in digital form.
-
D.
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.
-
E.
IHO S-101
IHO S-101 is an international hydrographic standard that defines the next-generation format and structure for electronic navigational charts used in modern marine navigation systems.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.