Triple
T5262354
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Four Lifts on the Canal du Centre and their Environs |
E118854
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object |
Hydraulic boat lift No. 4 at Thieu
Hydraulic boat lift No. 4 at Thieu is one of the historic industrial-era boat lifts on Belgium’s Canal du Centre, recognized as a UNESCO World Heritage engineering monument.
|
E507225
|
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: Hydraulic boat lift No. 4 at Thieu | Statement: [Four Lifts on the Canal du Centre and their Environs, hasPart, Hydraulic boat lift No. 4 at Thieu]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hydraulic boat lift No. 4 at Thieu Context triple: [Four Lifts on the Canal du Centre and their Environs, hasPart, Hydraulic boat lift No. 4 at Thieu]
-
A.
Anderton Boat Lift
The Anderton Boat Lift is a historic Victorian-era boat lift in Cheshire, England, that vertically transports boats between the River Weaver and the Trent and Mersey Canal.
-
B.
Kirkfield Lift Lock
Kirkfield Lift Lock is a historic hydraulic boat lift in Ontario, Canada, known as one of the highest lift locks in the world and a key engineering feature of the Trent–Severn Waterway.
-
C.
Nam Ngum 4 Hydropower Project
The Nam Ngum 4 Hydropower Project is a planned hydroelectric power development in Laos designed to generate electricity from the Nam Ngum River as part of the country’s expanding hydropower sector.
-
D.
Wheeler Lock and Dam
Wheeler Lock and Dam is a major navigation and hydroelectric structure on the Tennessee River in northern Alabama, forming Wheeler Lake and facilitating river traffic and power generation.
-
E.
Nam Ngum 5 Hydropower Project
The Nam Ngum 5 Hydropower Project is a hydroelectric power development in Laos that harnesses the Nam Ngum River to generate electricity for the country’s energy grid and regional power exports.
- 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: Hydraulic boat lift No. 4 at Thieu Triple: [Four Lifts on the Canal du Centre and their Environs, hasPart, Hydraulic boat lift No. 4 at Thieu]
Generated description
Hydraulic boat lift No. 4 at Thieu is one of the historic industrial-era boat lifts on Belgium’s Canal du Centre, recognized as a UNESCO World Heritage engineering monument.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hydraulic boat lift No. 4 at Thieu Target entity description: Hydraulic boat lift No. 4 at Thieu is one of the historic industrial-era boat lifts on Belgium’s Canal du Centre, recognized as a UNESCO World Heritage engineering monument.
-
A.
Anderton Boat Lift
The Anderton Boat Lift is a historic Victorian-era boat lift in Cheshire, England, that vertically transports boats between the River Weaver and the Trent and Mersey Canal.
-
B.
Kirkfield Lift Lock
Kirkfield Lift Lock is a historic hydraulic boat lift in Ontario, Canada, known as one of the highest lift locks in the world and a key engineering feature of the Trent–Severn Waterway.
-
C.
Nam Ngum 4 Hydropower Project
The Nam Ngum 4 Hydropower Project is a planned hydroelectric power development in Laos designed to generate electricity from the Nam Ngum River as part of the country’s expanding hydropower sector.
-
D.
Wheeler Lock and Dam
Wheeler Lock and Dam is a major navigation and hydroelectric structure on the Tennessee River in northern Alabama, forming Wheeler Lake and facilitating river traffic and power generation.
-
E.
Nam Ngum 5 Hydropower Project
The Nam Ngum 5 Hydropower Project is a hydroelectric power development in Laos that harnesses the Nam Ngum River to generate electricity for the country’s energy grid and regional power exports.
- 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_69bd446a42c88190b7ecbef006561d55 |
completed | March 20, 2026, 12:58 p.m. |
| NER | Named-entity recognition | batch_69bd7bd0c5f48190a1be89314c59f96b |
completed | March 20, 2026, 4:54 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69befe88ba588190b130f1857536816f |
completed | March 21, 2026, 8:24 p.m. |
| NEDg | Description generation | batch_69beff4322308190b252820e7213f05e |
completed | March 21, 2026, 8:27 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69beffe02d208190b857d6aaa4d85dae |
completed | March 21, 2026, 8:30 p.m. |
Created at: March 20, 2026, 1:50 p.m.