Triple

T16886186
Position Surface form Disambiguated ID Type / Status
Subject IHO S-52 E421545 entity
Predicate supports P516 FINISHED
Object IMO performance standards for ECDIS
IMO performance standards for ECDIS are internationally agreed technical and operational requirements that define how Electronic Chart Display and Information Systems must function and display navigational information to ensure safe and effective use on SOLAS-compliant ships.
E1238555 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: IMO performance standards for ECDIS | Statement: [IHO S-52, supports, IMO performance standards for ECDIS]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: IMO performance standards for ECDIS
Context triple: [IHO S-52, supports, IMO performance standards for ECDIS]
  • A. 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.
  • B. ECDIS
    ECDIS (Electronic Chart Display and Information System) is a computerized navigation system used on ships that integrates electronic navigational charts with real-time position and navigational data to support safe and efficient marine navigation.
  • C. 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.
  • D. IHO S-49 Standardization of Mariners’ Routeing Guides
    IHO S-49 Standardization of Mariners’ Routeing Guides is an International Hydrographic Organization standard that defines consistent content and presentation requirements for mariners’ routeing guides to support safe and efficient navigation.
  • E. 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.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
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: IMO performance standards for ECDIS
Triple: [IHO S-52, supports, IMO performance standards for ECDIS]
Generated description
IMO performance standards for ECDIS are internationally agreed technical and operational requirements that define how Electronic Chart Display and Information Systems must function and display navigational information to ensure safe and effective use on SOLAS-compliant ships.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: IMO performance standards for ECDIS
Target entity description: IMO performance standards for ECDIS are internationally agreed technical and operational requirements that define how Electronic Chart Display and Information Systems must function and display navigational information to ensure safe and effective use on SOLAS-compliant ships.
  • A. 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.
  • B. ECDIS
    ECDIS (Electronic Chart Display and Information System) is a computerized navigation system used on ships that integrates electronic navigational charts with real-time position and navigational data to support safe and efficient marine navigation.
  • C. 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.
  • D. IHO S-49 Standardization of Mariners’ Routeing Guides
    IHO S-49 Standardization of Mariners’ Routeing Guides is an International Hydrographic Organization standard that defines consistent content and presentation requirements for mariners’ routeing guides to support safe and efficient navigation.
  • E. 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.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d889d470fc8190b4aec199636c0c56 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e3bbc126e881909dae8133ad34acc9 completed April 18, 2026, 5:13 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00c2bcf290819098be9def471e02b8 completed May 10, 2026, 5:39 p.m.
NEDg Description generation batch_6a00c3c25e9481908327bb6646212368 completed May 10, 2026, 5:43 p.m.
NED2 Entity disambiguation (via description) batch_6a00c44e37b48190a62b315ddbbd4ec4 completed May 10, 2026, 5:45 p.m.
Created at: April 10, 2026, 5:29 a.m.