Triple

T11714761
Position Surface form Disambiguated ID Type / Status
Subject Autoroute A89 E278465 entity
Predicate notableStructure P1544 FINISHED
Object Viaduc du Chavanon
The Viaduc du Chavanon is a major French motorway bridge carrying traffic across the Chavanon valley in central France, known for its significant span and role in the A89 route.
E946699 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: Viaduc du Chavanon | Statement: [Autoroute A89, notableStructure, Viaduc du Chavanon]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Viaduc du Chavanon
Context triple: [Autoroute A89, notableStructure, Viaduc du Chavanon]
  • A. Viaduc de la Dordogne
    The Viaduc de la Dordogne is a major French motorway bridge spanning the Dordogne River, carrying traffic along the A89 through southwestern France.
  • B. Viaduct at L’Estaque
    Viaduct at L’Estaque is a Post-Impressionist landscape painting by Georges Braque depicting the industrialized coastal village of L’Estaque in southern France.
  • C. Boulevard de la Chapelle viaduct
    The Boulevard de la Chapelle viaduct is a prominent elevated section of the Paris Métro in northern Paris, carrying trains above the street along the route of Line 2.
  • D. Pont d’Asfeld
    Pont d’Asfeld is an 18th-century stone bridge in Briançon, France, renowned for its dramatic span across a deep gorge and its role in the town’s historic military fortifications.
  • E. Pont de Savines
    Pont de Savines is a road bridge in the Hautes-Alpes region of southeastern France that spans the Lac de Serre-Ponçon reservoir, linking the village of Savines-le-Lac to the surrounding valleys.
  • 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: Viaduc du Chavanon
Triple: [Autoroute A89, notableStructure, Viaduc du Chavanon]
Generated description
The Viaduc du Chavanon is a major French motorway bridge carrying traffic across the Chavanon valley in central France, known for its significant span and role in the A89 route.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Viaduc du Chavanon
Target entity description: The Viaduc du Chavanon is a major French motorway bridge carrying traffic across the Chavanon valley in central France, known for its significant span and role in the A89 route.
  • A. Viaduc de la Dordogne
    The Viaduc de la Dordogne is a major French motorway bridge spanning the Dordogne River, carrying traffic along the A89 through southwestern France.
  • B. Viaduct at L’Estaque
    Viaduct at L’Estaque is a Post-Impressionist landscape painting by Georges Braque depicting the industrialized coastal village of L’Estaque in southern France.
  • C. Boulevard de la Chapelle viaduct
    The Boulevard de la Chapelle viaduct is a prominent elevated section of the Paris Métro in northern Paris, carrying trains above the street along the route of Line 2.
  • D. Pont d’Asfeld
    Pont d’Asfeld is an 18th-century stone bridge in Briançon, France, renowned for its dramatic span across a deep gorge and its role in the town’s historic military fortifications.
  • E. Pont de Savines
    Pont de Savines is a road bridge in the Hautes-Alpes region of southeastern France that spans the Lac de Serre-Ponçon reservoir, linking the village of Savines-le-Lac to the surrounding valleys.
  • 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_69d6aaff2ce88190b4a1e4b341ad5377 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8a4bf54d88190a8e07fbbf8d9e962 completed April 10, 2026, 7:20 a.m.
NED1 Entity disambiguation (via context triple) batch_69f08fed49fc8190951ff3af6bd51050 completed April 28, 2026, 10:46 a.m.
NEDg Description generation batch_69f0a7971df48190b51c1d245f4c89d2 completed April 28, 2026, 12:27 p.m.
NED2 Entity disambiguation (via description) batch_69f0d61cf9c4819080590fefc60f7325 completed April 28, 2026, 3:45 p.m.
Created at: April 8, 2026, 9:40 p.m.