Triple
T16367126
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rio–Antirrio Bridge |
E397464
|
entity |
| Predicate | designer |
P184
|
FINISHED |
| Object |
Bureau d’études Greisch
Bureau d’études Greisch is a Belgian engineering and design firm renowned for its work on major civil engineering projects and complex bridge structures worldwide.
|
E1209169
|
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: Bureau d’études Greisch | Statement: [Rio–Antirrio Bridge, designer, Bureau d’études Greisch]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bureau d’études Greisch Context triple: [Rio–Antirrio Bridge, designer, Bureau d’études Greisch]
-
A.
Tractebel
Tractebel is an international engineering and consulting company specializing in energy, water, and infrastructure projects.
-
B.
Longvic
Longvic is a commune in eastern France’s Côte-d’Or department, forming part of the suburban area just southeast of the city of Dijon.
-
C.
L.G. Mouchel and Partners
L.G. Mouchel and Partners was a British civil engineering and consulting firm known for its pioneering work in reinforced concrete and major infrastructure projects in the early to mid-20th century.
-
D.
Polytech Group
Polytech Group is a French network of public university engineering schools offering accredited engineering degrees across a wide range of specialties.
-
E.
SRA Architectes
SRA Architectes is a French architectural firm known for designing major contemporary high-rise and commercial projects, including the prominent Tour First in La Défense, Paris.
- 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: Bureau d’études Greisch Triple: [Rio–Antirrio Bridge, designer, Bureau d’études Greisch]
Generated description
Bureau d’études Greisch is a Belgian engineering and design firm renowned for its work on major civil engineering projects and complex bridge structures worldwide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Bureau d’études Greisch Target entity description: Bureau d’études Greisch is a Belgian engineering and design firm renowned for its work on major civil engineering projects and complex bridge structures worldwide.
-
A.
Tractebel
Tractebel is an international engineering and consulting company specializing in energy, water, and infrastructure projects.
-
B.
Longvic
Longvic is a commune in eastern France’s Côte-d’Or department, forming part of the suburban area just southeast of the city of Dijon.
-
C.
L.G. Mouchel and Partners
L.G. Mouchel and Partners was a British civil engineering and consulting firm known for its pioneering work in reinforced concrete and major infrastructure projects in the early to mid-20th century.
-
D.
Polytech Group
Polytech Group is a French network of public university engineering schools offering accredited engineering degrees across a wide range of specialties.
-
E.
SRA Architectes
SRA Architectes is a French architectural firm known for designing major contemporary high-rise and commercial projects, including the prominent Tour First in La Défense, Paris.
- 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_69d87f2778dc8190aa95c7572db127e6 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e2ff3de3d88190a42cd708746c8bd0 |
completed | April 18, 2026, 3:49 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a002dc29f088190ba5d69ff3c12a251 |
completed | May 10, 2026, 7:03 a.m. |
| NEDg | Description generation | batch_6a002ec2fd948190878af958d0b90ce6 |
completed | May 10, 2026, 7:07 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a00312a4fc48190b6bd6ad9db71bb4d |
completed | May 10, 2026, 7:18 a.m. |
Created at: April 10, 2026, 5:08 a.m.