IHO S-101
E406457
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.
All labels observed (3)
| Label | Occurrences |
|---|---|
| IHO S-101 canonical | 4 |
| IHO S-101 (future ENC standard) | 1 |
| S-101 Electronic Navigational Chart product specification | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4000230 — 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-101 Context triple: [S-101, abbreviationOf, IHO S-101]
-
A.
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.
-
B.
IHO Secretariat
The IHO Secretariat is the administrative and coordinating body that supports the work and implementation of policies of the International Hydrographic Organization.
-
C.
Hydrographic Dictionary
The Hydrographic Dictionary is an authoritative reference work that standardizes technical terms and definitions used in hydrography, cartography, and related marine sciences.
-
D.
IHO Council
The IHO Council is the executive body of the International Hydrographic Organization responsible for overseeing its work program, strategic direction, and coordination among member states between full assembly meetings.
-
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 S-101 Target entity description: 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.
-
A.
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.
-
B.
IHO Secretariat
The IHO Secretariat is the administrative and coordinating body that supports the work and implementation of policies of the International Hydrographic Organization.
-
C.
Hydrographic Dictionary
The Hydrographic Dictionary is an authoritative reference work that standardizes technical terms and definitions used in hydrography, cartography, and related marine sciences.
-
D.
IHO Council
The IHO Council is the executive body of the International Hydrographic Organization responsible for overseeing its work program, strategic direction, and coordination among member states between full assembly meetings.
-
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 (47)
| Predicate | Object |
|---|---|
| instanceOf |
IHO S-100 based product specification
ⓘ
electronic navigational chart standard ⓘ hydrographic standard ⓘ |
| appliesTo |
ECDIS
ⓘ
Electronic Navigational Charts ⓘ modern marine navigation systems ⓘ |
| basedOn |
IHO S-100
ⓘ
surface form:
IHO S-100 data model
|
| dataModel | feature-based data model ⓘ |
| definedBy | International Hydrographic Organization ⓘ |
| defines |
data product specification for ENCs
ⓘ
feature catalogue for ENCs ⓘ format for electronic navigational charts ⓘ portrayal rules for ENCs ⓘ structure for electronic navigational charts ⓘ |
| domain |
hydrography
ⓘ
marine navigation ⓘ |
| fullName | IHO S-101 Electronic Navigational Chart Product Specification ⓘ |
| governingBody | International Hydrographic Organization ⓘ |
| includes |
metadata for ENC datasets
ⓘ
rules for data quality encoding ⓘ rules for update and maintenance of ENC data ⓘ |
| intendedFor |
ECDIS manufacturers
ⓘ
ENC producers ⓘ hydrographic offices ⓘ maritime navigation service providers ⓘ |
| objective |
to enable richer chart content and services
ⓘ
to improve safety of navigation ⓘ to provide a modern, extensible ENC format ⓘ |
| partOfFramework | IHO S-100 Universal Hydrographic Data Model ⓘ |
| predecessor |
S-57
ⓘ
surface form:
IHO S-57
|
| publisher | International Hydrographic Organization ⓘ |
| relatedStandard |
IHO S-100
ⓘ
IHO S-102 ⓘ IHO S-104 ONNED1 ⓘ IHO S-111 NERFINISHED ⓘ IHO S-52 ⓘ S-57 ⓘ
surface form:
IHO S-57
|
| replaces |
IHO S-57 Electronic Navigational Chart standard
ⓘ
surface form:
IHO S-57 Electronic Navigational Chart Standard
|
| scope | vector electronic navigational charts ⓘ |
| standardType |
data encoding standard
ⓘ
product specification ⓘ |
| supports |
e-navigation objectives
ⓘ
enhanced interoperability of marine data ⓘ improved chart portrayal ⓘ next-generation ENC data ⓘ |
| useContext | SOLAS-class vessels using ECDIS ⓘ |
| uses | GML-based encoding via S-100 ⓘ |
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-101 Description of subject: 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.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
S-101 Electronic Navigational Chart product specification
this entity surface form:
IHO S-101 (future ENC standard)