Triple

T16725642
Position Surface form Disambiguated ID Type / Status
Subject IHO S-101 Electronic Navigational Chart Product Specification E406456 entity
Predicate relatedTo P37 FINISHED
Object IHO S-104 Water Level Information for Surface Navigation E434830 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-104 Water Level Information for Surface Navigation | Statement: [IHO S-101 Electronic Navigational Chart Product Specification, relatedTo, IHO S-104 Water Level Information for Surface Navigation]

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-104 Water Level Information for Surface Navigation
Context triple: [IHO S-101 Electronic Navigational Chart Product Specification, relatedTo, IHO S-104 Water Level Information for Surface Navigation]
  • A. S-104 Water Level Information for Surface Navigation product specification
    The S-104 Water Level Information for Surface Navigation product specification is an IHO standard defining how to encode and share water level and tidal information to support safe and efficient marine navigation.
  • B. IHO S-104 chosen
    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.
  • 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-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-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.
  • 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_6a009d4627b8819087bbd3ae85a67dfc ned_source_triple completed
Created at: April 10, 2026, 5:20 a.m.