IHO S-131
E444706
IHO S-131 is an international hydrographic standard developed under the IHO’s Hydrographic Services and Standards Committee to define and encode marine and hydrographic data for navigational and related uses.
All labels observed (1)
| Label | Occurrences |
|---|---|
| IHO S-131 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4078379 — 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-131 Context triple: [Hydrographic Services and Standards Committee, standardFamily, IHO S-131]
-
A.
IHO S-130
IHO S-130 is an International Hydrographic Organization standard family that defines data models and specifications for marine and hydrographic information to support modern digital navigation and related services.
-
B.
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.
-
C.
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.
-
D.
IHO S-111
IHO S-111 is an international hydrographic standard that defines the format and structure for encoding and exchanging surface water current data for marine navigation and related applications.
-
E.
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.
- 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-131 Target entity description: IHO S-131 is an international hydrographic standard developed under the IHO’s Hydrographic Services and Standards Committee to define and encode marine and hydrographic data for navigational and related uses.
-
A.
IHO S-130
IHO S-130 is an International Hydrographic Organization standard family that defines data models and specifications for marine and hydrographic information to support modern digital navigation and related services.
-
B.
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.
-
C.
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.
-
D.
IHO S-111
IHO S-111 is an international hydrographic standard that defines the format and structure for encoding and exchanging surface water current data for marine navigation and related applications.
-
E.
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.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
IHO standard
ⓘ
hydrographic data standard ⓘ |
| appliesTo |
hydrographic data
ⓘ
marine data ⓘ navigational data ⓘ |
| conformsToFramework |
IHO S-100 framework
ⓘ
linked to:
IHO S-100
|
| dataModel | feature-based data model ⓘ |
| dataType |
hydrographic geospatial data
ⓘ
marine geospatial data ⓘ |
| developedByCommittee | IHO Hydrographic Services and Standards Committee ⓘ |
| developer | International Hydrographic Organization ⓘ |
| domain |
hydrography
ⓘ
marine navigation ⓘ |
| geographicalScope | global ⓘ |
| governingBody | International Hydrographic Organization ⓘ |
| hasAbbreviation | S-131 ⓘ |
| language | English ⓘ |
| maintainedBy | IHO Hydrographic Services and Standards Committee ⓘ |
| objective |
to improve safety of navigation through standardized data
ⓘ
to support efficient marine data management ⓘ |
| purpose |
to define marine and hydrographic data for navigational uses
ⓘ
to encode marine and hydrographic data for related maritime uses ⓘ |
| relatedTo |
IHO S-100
ⓘ
IHO hydrographic standards ⓘ |
| scope | international ⓘ |
| sector |
hydrographic surveying
ⓘ
maritime navigation ⓘ |
| standardType |
data encoding standard
ⓘ
marine information standard ⓘ |
| status | active standard ⓘ |
| supports |
interoperable marine data exchange
ⓘ
standardized encoding of marine information ⓘ |
| targetUsers |
hydrographic offices
ⓘ
marine data providers ⓘ maritime administrations ⓘ navigation system manufacturers ⓘ |
| usedFor |
electronic charting systems
ⓘ
hydrographic data exchange ⓘ marine information systems ⓘ |
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-131 Description of subject: IHO S-131 is an international hydrographic standard developed under the IHO’s Hydrographic Services and Standards Committee to define and encode marine and hydrographic data for navigational and related uses.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.