Triple

T16725650
Position Surface form Disambiguated ID Type / Status
Subject IHO S-101 E406457 entity
Predicate fullName P16 FINISHED
Object IHO S-101 Electronic Navigational Chart Product Specification E406456 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 S-101 Electronic Navigational Chart Product Specification | Statement: [IHO S-101, fullName, IHO S-101 Electronic Navigational Chart Product Specification]

Disambiguation candidates (1 decision)

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 S-101 Electronic Navigational Chart Product Specification
Context triple: [IHO S-101, fullName, IHO S-101 Electronic Navigational Chart Product Specification]
  • A. IHO S-101 Electronic Navigational Chart Product Specification chosen
    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.
  • B. IHO S-57 Electronic Navigational Chart standard
    The IHO S-57 Electronic Navigational Chart standard is an earlier international hydrographic data format used for encoding electronic navigational charts for maritime navigation systems.
  • C. 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.
  • D. IHO charting standards
    IHO charting standards are internationally recognized guidelines issued by the International Hydrographic Organization that define how nautical charts are designed, symbolized, and presented to ensure safe and consistent marine navigation worldwide.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d8838f242881908abd8bc138795886 elicitation completed
NER batch_69e38747e43c8190a44487c4a9c94c7b ner completed
NED1 batch_6a00aaef72fc8190975edfe5076ed9db ned_source_triple completed
Created at: April 10, 2026, 5:20 a.m.