Triple

T10030134

Position	Surface form	Disambiguated ID	Type / Status
Subject	Jean-Rodolphe Perronet	`E204830`	entity
Predicate	employer	`P7`	FINISHED
Object	Corps des ponts et chaussées The Corps des ponts et chaussées is a historic French civil engineering corps responsible for the design, construction, and maintenance of the nation’s infrastructure, including roads, bridges, and waterways.	`E836548`	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: Corps des ponts et chaussées | Statement: [Jean-Rodolphe Perronet, employer, Corps des ponts et chaussées]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Corps des ponts et chaussées
Context triple: [Jean-Rodolphe Perronet, employer, Corps des ponts et chaussées]

A. Ponts et Chaussées
Ponts et Chaussées is a prestigious French engineering school renowned for training civil engineers and leaders in infrastructure, transportation, and environmental engineering.
B. Compagnie Eiffage du Viaduc de Millau
Compagnie Eiffage du Viaduc de Millau is the Eiffage-led company responsible for the concession, operation, and maintenance of France’s landmark Millau Viaduct.
C. École Nationale des Travaux Publics de l'État
École Nationale des Travaux Publics de l'État is a prestigious French grande école specializing in civil engineering and public works, training high-level engineers and officials for infrastructure and territorial development.
D. École royale du génie de Mézières
The École royale du génie de Mézières was an elite French military engineering school of the Ancien Régime, renowned for training officers in fortifications, artillery, and technical sciences.
E. École des Ponts et Chaussées
École des Ponts et Chaussées is one of France’s oldest and most prestigious engineering schools, renowned for training civil engineers and leaders in infrastructure, transportation, and environmental engineering.
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: Corps des ponts et chaussées
Triple: [Jean-Rodolphe Perronet, employer, Corps des ponts et chaussées]

Generated description

The Corps des ponts et chaussées is a historic French civil engineering corps responsible for the design, construction, and maintenance of the nation’s infrastructure, including roads, bridges, and waterways.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Corps des ponts et chaussées
Target entity description: The Corps des ponts et chaussées is a historic French civil engineering corps responsible for the design, construction, and maintenance of the nation’s infrastructure, including roads, bridges, and waterways.

A. Ponts et Chaussées
Ponts et Chaussées is a prestigious French engineering school renowned for training civil engineers and leaders in infrastructure, transportation, and environmental engineering.
B. Compagnie Eiffage du Viaduc de Millau
Compagnie Eiffage du Viaduc de Millau is the Eiffage-led company responsible for the concession, operation, and maintenance of France’s landmark Millau Viaduct.
C. École Nationale des Travaux Publics de l'État
École Nationale des Travaux Publics de l'État is a prestigious French grande école specializing in civil engineering and public works, training high-level engineers and officials for infrastructure and territorial development.
D. École royale du génie de Mézières
The École royale du génie de Mézières was an elite French military engineering school of the Ancien Régime, renowned for training officers in fortifications, artillery, and technical sciences.
E. École des Ponts et Chaussées
École des Ponts et Chaussées is one of France’s oldest and most prestigious engineering schools, renowned for training civil engineers and leaders in infrastructure, transportation, and environmental engineering.
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_69ca834d77188190ad645e33e8ca3200`	completed	March 30, 2026, 2:06 p.m.
NER	Named-entity recognition	`batch_69cdcde7ec088190845656cc2529c771`	completed	April 2, 2026, 2:01 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69d282351ebc8190b22bf3964823b0ee`	completed	April 5, 2026, 3:39 p.m.
NEDg	Description generation	`batch_69d282fd10248190a1a0b4573b2065ae`	completed	April 5, 2026, 3:42 p.m.
NED2	Entity disambiguation (via description)	`batch_69d283d0e1748190a0c65bbaa8e8348e`	completed	April 5, 2026, 3:46 p.m.

Created at: March 30, 2026, 8:54 p.m.