IHO Transfer Standard for Digital Hydrographic Data
E413772
The IHO Transfer Standard for Digital Hydrographic Data is an international standard (known as S-57) that defines the format and structure for exchanging electronic navigational chart and hydrographic data.
All labels observed (1)
| Label | Occurrences |
|---|---|
| IHO Transfer Standard for Digital Hydrographic Data canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4078000 — 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 Transfer Standard for Digital Hydrographic Data Context triple: [S-57, fullName, IHO Transfer Standard for Digital Hydrographic Data]
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A.
IHO S-100 Universal Hydrographic Data Model
The IHO S-100 Universal Hydrographic Data Model is an international framework standard that defines a modern, flexible structure for encoding and exchanging a wide range of marine and hydrographic geospatial data.
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B.
IHO S-100
IHO S-100 is a universal hydrographic data model and framework that underpins the next generation of digital marine and nautical information products and services.
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C.
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.
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D.
IHO Convention
The IHO Convention is the foundational international treaty that establishes the International Hydrographic Organization and defines its objectives, structure, and governance.
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E.
Standards for Hydrographic Surveys
Standards for Hydrographic Surveys is an internationally recognized technical document that defines the accuracy, methodology, and quality requirements for conducting hydrographic surveys used in nautical charting and marine navigation.
- 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 Transfer Standard for Digital Hydrographic Data Target entity description: The IHO Transfer Standard for Digital Hydrographic Data is an international standard (known as S-57) that defines the format and structure for exchanging electronic navigational chart and hydrographic data.
-
A.
IHO S-100 Universal Hydrographic Data Model
The IHO S-100 Universal Hydrographic Data Model is an international framework standard that defines a modern, flexible structure for encoding and exchanging a wide range of marine and hydrographic geospatial data.
-
B.
IHO S-100
IHO S-100 is a universal hydrographic data model and framework that underpins the next generation of digital marine and nautical information products and services.
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C.
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.
-
D.
IHO Convention
The IHO Convention is the foundational international treaty that establishes the International Hydrographic Organization and defines its objectives, structure, and governance.
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E.
Standards for Hydrographic Surveys
Standards for Hydrographic Surveys is an internationally recognized technical document that defines the accuracy, methodology, and quality requirements for conducting hydrographic surveys used in nautical charting and marine navigation.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
electronic navigational chart standard
ⓘ
hydrographic data transfer standard ⓘ international standard ⓘ |
| alsoKnownAs |
IHO S-57
ⓘ
linked to:
S-57
S-57 ⓘ |
| appliesTo |
electronic navigational chart data
ⓘ
hydrographic survey data ⓘ marine geographic information ⓘ |
| category |
geospatial data standard
ⓘ
marine information standard ⓘ |
| conformsTo | IHO technical resolutions ⓘ |
| dataType | vector data ⓘ |
| defines |
format for exchanging digital hydrographic data
ⓘ
structure for exchanging digital hydrographic data ⓘ |
| domain |
hydrography
ⓘ
marine navigation ⓘ |
| focusesOn | transfer of data rather than display ⓘ |
| geographicScope | global ⓘ |
| hasComponent |
attribute catalog
ⓘ
data encoding rules ⓘ data exchange format specification ⓘ data model for hydrographic features ⓘ feature catalog ⓘ spatial schema ⓘ |
| publishedBy | International Hydrographic Organization ⓘ |
| relatedTo |
Electronic Navigational Chart
ⓘ
IHO S-101 ⓘ IHO S-52 ⓘ |
| scope |
data exchange between hydrographic offices
ⓘ
data exchange between producers and users of ENC data ⓘ digital data transfer ⓘ |
| shortName | S-57 ⓘ |
| standardizes |
encoding of attributes for hydrographic features
ⓘ
exchange of vector-based hydrographic data ⓘ representation of hydrographic features ⓘ |
| status | superseded for new ENC production by S-101 ⓘ |
| stillUsedFor | existing ENC datasets ⓘ |
| supports |
interoperability of hydrographic data systems
ⓘ
safe navigation at sea ⓘ |
| targetUser |
ENC producers
ⓘ
hydrographic offices ⓘ maritime charting authorities ⓘ |
| usedFor |
distribution of hydrographic information
ⓘ
exchange of ENC data ⓘ production of Electronic Navigational Charts ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: IHO Transfer Standard for Digital Hydrographic Data Description of subject: The IHO Transfer Standard for Digital Hydrographic Data is an international standard (known as S-57) that defines the format and structure for exchanging electronic navigational chart and hydrographic data.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.