IHO S-101 Electronic Navigational Chart Product Specification
E406456
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.
All labels observed (5)
How this entity was disambiguated
This entity first appeared as the object of triple T4000228 — 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 Electronic Navigational Chart Product Specification Context triple: [S-101, fullName, IHO S-101 Electronic Navigational Chart Product Specification]
-
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.
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B.
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.
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C.
The New American Practical Navigator
The New American Practical Navigator is a seminal 19th-century maritime navigation manual that became the standard reference for sailors and navigators worldwide.
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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.
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E.
Hydrographic Dictionary
The Hydrographic Dictionary is an authoritative reference work that standardizes technical terms and definitions used in hydrography, cartography, and related marine sciences.
- 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 Electronic Navigational Chart Product Specification Target entity description: 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.
-
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.
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.
-
C.
The New American Practical Navigator
The New American Practical Navigator is a seminal 19th-century maritime navigation manual that became the standard reference for sailors and navigators worldwide.
-
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.
Hydrographic Dictionary
The Hydrographic Dictionary is an authoritative reference work that standardizes technical terms and definitions used in hydrography, cartography, and related marine sciences.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
IHO standard
ⓘ
electronic navigational chart product specification ⓘ hydrographic standard ⓘ |
| aimsTo |
enable future expansion of ENC capabilities
ⓘ
enhance ENC data quality and consistency ⓘ improve interoperability of hydrographic data products ⓘ |
| appliesTo |
marine navigation systems
ⓘ
official electronic navigational charts ⓘ |
| basedOn | IHO S-100 Universal Hydrographic Data Model ⓘ |
| category |
geospatial data product specification
ⓘ
maritime safety standard ⓘ |
| conformsTo |
ISO 19100 series
ⓘ
surface form:
ISO 19100 series of geographic information standards
|
| defines |
next-generation format for official electronic navigational charts
ⓘ
structure for official electronic navigational charts ⓘ |
| developedBy | International Hydrographic Organization ⓘ |
| domain |
hydrography
ⓘ
marine cartography ⓘ maritime navigation ⓘ |
| governedBy | International Hydrographic Organization standards maintenance process ⓘ |
| governs |
creation of official ENC datasets
ⓘ
distribution of official ENC datasets ⓘ maintenance of official ENC datasets ⓘ |
| includes |
data product specification
ⓘ
encoding guidance ⓘ feature catalogue ⓘ portrayal catalogue ⓘ |
| language | English ⓘ |
| partOf |
IHO S-100
ⓘ
surface form:
IHO S-100 framework
|
| relatedTo |
S-102 Bathymetric Surface product specification
ⓘ
surface form:
IHO S-102 Bathymetric Surface Product Specification
IHO S-104 ⓘ
surface form:
IHO S-104 Water Level Information for Surface Navigation
IHO S-111 ⓘ
surface form:
IHO S-111 Surface Currents Product Specification
|
| replaces | IHO S-57 Electronic Navigational Chart standard ⓘ |
| shortName | IHO S-101 ⓘ |
| standardizes |
data content of electronic navigational charts
ⓘ
data structure of electronic navigational charts ⓘ encoding of electronic navigational charts ⓘ |
| successorOf |
S-57
ⓘ
surface form:
IHO S-57
|
| supports |
ECDIS
ⓘ
type-approved Electronic Chart Display and Information Systems ⓘ vector-based ENC data ⓘ |
| targetUser |
ECDIS manufacturers
ⓘ
ENC producers ⓘ hydrographic offices ⓘ maritime administrations ⓘ |
| usedFor |
marine navigation
ⓘ
maritime safety of navigation ⓘ |
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 Electronic Navigational Chart Product Specification Description of subject: 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.
Referenced by (9)
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
IHO S-100 Universal Hydrographic Data Model
→
supports
→
IHO S-101 Electronic Navigational Chart Product Specification
ⓘ
this entity surface form:
S-101 Electronic Navigational Chart product specification
S-129 Under Keel Clearance Management product specification
→
relatedTo
→
IHO S-101 Electronic Navigational Chart Product Specification
ⓘ
this entity surface form:
S-101 Electronic Navigational Chart product specification
S-100 Working Group
→
standardDeveloped
→
IHO S-101 Electronic Navigational Chart Product Specification
ⓘ
this entity surface form:
S-101 Electronic Navigational Chart (ENC) Product Specification
S-100 Working Group
→
standardMaintained
→
IHO S-101 Electronic Navigational Chart Product Specification
ⓘ
this entity surface form:
S-101 Electronic Navigational Chart (ENC) Product Specification
this entity surface form:
Electronic Navigational Charts
S-104 Water Level Information for Surface Navigation product specification
→
relatedTo
→
IHO S-101 Electronic Navigational Chart Product Specification
ⓘ
this entity surface form:
S-101 Electronic Navigational Chart product specification