IHO S-52
E421545
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| IHO S-52 canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T4078131 — 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-52 Context triple: [S-52, abbreviation, IHO S-52]
-
A.
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.
-
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.
-
C.
S-57
S-57 is an International Hydrographic Organization standard that defines the format and structure for digital hydrographic data used in electronic navigational charts.
-
D.
IHO Convention
The IHO Convention is the foundational international treaty that establishes the International Hydrographic Organization and defines its objectives, structure, and governance.
-
E.
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.
- 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-52 Target entity description: 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.
-
A.
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.
-
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.
-
C.
S-57
S-57 is an International Hydrographic Organization standard that defines the format and structure for digital hydrographic data used in electronic navigational charts.
-
D.
IHO Convention
The IHO Convention is the foundational international treaty that establishes the International Hydrographic Organization and defines its objectives, structure, and governance.
-
E.
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.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
IHO standard
ⓘ
cartographic standard ⓘ hydrographic standard ⓘ |
| appliesTo |
ECDIS
ⓘ
surface form:
Electronic Chart Display and Information Systems
Electronic Navigational Charts ⓘ |
| component |
Annex A
ⓘ
Annex B ⓘ Presentation Library ⓘ |
| contributesTo | uniform chart display across different ECDIS brands ⓘ |
| defines |
how ENC data should be displayed on ECDIS
ⓘ
how ENC data should be symbolized on ECDIS ⓘ specifications for chart content and display aspects of ECDIS ⓘ |
| domain |
hydrography
ⓘ
marine navigation ⓘ nautical cartography ⓘ |
| format | technical specification ⓘ |
| fullName | IHO Special Publication S-52 NERFINISHED ⓘ |
| geographicScope | global ⓘ |
| governs |
alarms and indications related to chart display
ⓘ
area fills used on ECDIS ⓘ chart symbols used on ECDIS ⓘ color schemes used on ECDIS ⓘ line styles used on ECDIS ⓘ safety contour presentation on ECDIS ⓘ safety depth presentation on ECDIS ⓘ text presentation on ECDIS ⓘ |
| hasVersion |
Presentation Library
ⓘ
surface form:
Presentation Library Edition 4.0
Presentation Library ⓘ
surface form:
Presentation Library Edition 4.0.2
|
| language | English ⓘ |
| primaryPurpose |
ensure consistent ENC display
ⓘ
support safe marine navigation ⓘ |
| publisher | International Hydrographic Organization NERFINISHED ⓘ |
| relatedTo |
IHO S-101
NERFINISHED
ⓘ
IHO S-57 NERFINISHED ⓘ IHO S-63 NERFINISHED ⓘ IHO S-64 ⓘ |
| requires | standardized color calibration for ECDIS displays ⓘ |
| specifies |
day and night color tables for ENC display
ⓘ
minimum display requirements for ECDIS ⓘ optional display layers for ECDIS ⓘ symbolization rules for ENC feature objects ⓘ |
| status | widely implemented in commercial ECDIS ⓘ |
| supports | IMO performance standards for ECDIS ⓘ |
| targetUser |
mariners
ⓘ
navigating officers ⓘ |
| usedBy |
ECDIS manufacturers
ⓘ
hydrographic offices ⓘ maritime administrations ⓘ ship operators ⓘ |
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 S-52 Description of subject: 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.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.