Triple

T16725429

Position	Surface form	Disambiguated ID	Type / Status
Subject	Regulations of the IHO for International (INT) Charts and Chart Specifications of the IHO	`E406452`	entity
Predicate	alsoKnownAs	`P39`	FINISHED
Object	IHO Chart Specifications S-4 IHO Chart Specifications S-4 is an International Hydrographic Organization standard that defines the content, symbology, and cartographic practices for the production of international nautical charts.	`E1230605`	NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

Instruction

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Input

Phrase: IHO Chart Specifications S-4 | Statement: [Regulations of the IHO for International (INT) Charts and Chart Specifications of the IHO, alsoKnownAs, IHO Chart Specifications S-4]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: IHO Chart Specifications S-4
Context triple: [Regulations of the IHO for International (INT) Charts and Chart Specifications of the IHO, alsoKnownAs, IHO Chart Specifications S-4]

A. IHO S-104
IHO S-104 is an International Hydrographic Organization standard that defines the format and structure for surface water level information, supporting modern marine navigation and hydrographic data services.
B. IHO S-101 Electronic Navigational Chart Product Specification
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.
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-52
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.
E. IHO S-124
IHO S-124 is an international hydrographic standard that defines the format and structure for maritime safety information and navigational warnings in digital form.
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 Chart Specifications S-4
Target entity description: IHO Chart Specifications S-4 is an International Hydrographic Organization standard that defines the content, symbology, and cartographic practices for the production of international nautical charts.

A. IHO S-104
IHO S-104 is an International Hydrographic Organization standard that defines the format and structure for surface water level information, supporting modern marine navigation and hydrographic data services.
B. IHO S-101 Electronic Navigational Chart Product Specification
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.
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-52
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.
E. IHO S-124
IHO S-124 is an international hydrographic standard that defines the format and structure for maritime safety information and navigational warnings in digital form.
F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

Instruction

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Input

Entity: IHO Chart Specifications S-4
Triple: [Regulations of the IHO for International (INT) Charts and Chart Specifications of the IHO, alsoKnownAs, IHO Chart Specifications S-4]

Generated description

IHO Chart Specifications S-4 is an International Hydrographic Organization standard that defines the content, symbology, and cartographic practices for the production of international nautical charts.

Provenance (5 batches)

Stage	Batch ID	Job type	Status
creating	`batch_69d8838f242881908abd8bc138795886`	elicitation	completed
NER	`batch_69e38746c8fc81908b9fade26f37be11`	ner	completed
NED1	`batch_6a009d4627b8819087bbd3ae85a67dfc`	ned_source_triple	completed
NED2	`batch_6a009eb06d6481909914286301f9b4db`	ned_description	completed
NEDg	`batch_6a009e1aa6548190b77def9f74d3272a`	nedg	completed

Created at: April 10, 2026, 5:20 a.m.