Triple

T17770783
Position Surface form Disambiguated ID Type / Status
Subject IHO S-129 E443630 entity
Predicate fullName P16 FINISHED
Object IHO S-129 Under Keel Clearance Management — NE NERFINISHED

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-129 Under Keel Clearance Management | Statement: [IHO S-129, fullName, IHO S-129 Under Keel Clearance Management]

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-129 Under Keel Clearance Management
Context triple: [IHO S-129, fullName, IHO S-129 Under Keel Clearance Management]
  • A. S-129 Under Keel Clearance Management product specification chosen
    S-129 Under Keel Clearance Management product specification is an IHO S-100–based standard defining digital data and services to support safe under-keel clearance monitoring and decision-making for vessel navigation.
  • B. IHO S-129
    IHO S-129 is an International Hydrographic Organization standard that defines specifications for underwater feature management to support safe and efficient marine navigation and related hydrographic services.
  • C. 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.
  • D. 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.
  • E. IHO S-121
    IHO S-121 is an international hydrographic standard that defines a common data model and format for representing and exchanging maritime limits and boundaries.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d8b9edf16c8190a59ebd245d378f4f elicitation completed
NER batch_69e485ff928481909fe32260ba57978f ner completed
Created at: April 10, 2026, 10:11 a.m.