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.