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.