Triple

T8720722
Position Surface form Disambiguated ID Type / Status
Subject Gare de Saint-Pierre-des-Corps E207003 entity
Predicate onLine P1293 FINISHED
Object Tours–Vierzon railway
The Tours–Vierzon railway is a French rail line in central France that connects the city of Tours with Vierzon, serving as an important regional passenger and freight corridor.
E754131 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: Tours–Vierzon railway | Statement: [Gare de Saint-Pierre-des-Corps, onLine, Tours–Vierzon railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tours–Vierzon railway
Context triple: [Gare de Saint-Pierre-des-Corps, onLine, Tours–Vierzon railway]
  • A. Tramway de Tours
    Tramway de Tours is the modern light rail system serving the city of Tours in central France, providing urban and suburban public transportation along dedicated tram lines.
  • B. Brive–Rodez railway
    The Brive–Rodez railway is a regional rail line in southern France that connects Brive-la-Gaillarde to Rodez, serving various towns in the Occitanie and Nouvelle-Aquitaine regions.
  • C. Le Mans–Tours railway
    The Le Mans–Tours railway is a French rail line connecting the cities of Le Mans and Tours, serving as an important regional passenger and freight corridor in western France.
  • D. Nantes–Clisson railway
    The Nantes–Clisson railway is a regional rail line in western France connecting the city of Nantes with the town of Clisson as part of the local passenger rail network.
  • E. Nantes–Saint-Gilles-Croix-de-Vie railway
    The Nantes–Saint-Gilles-Croix-de-Vie railway is a regional rail line in western France connecting the city of Nantes with the coastal town of Saint-Gilles-Croix-de-Vie.
  • 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: Tours–Vierzon railway
Triple: [Gare de Saint-Pierre-des-Corps, onLine, Tours–Vierzon railway]
Generated description
The Tours–Vierzon railway is a French rail line in central France that connects the city of Tours with Vierzon, serving as an important regional passenger and freight corridor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tours–Vierzon railway
Target entity description: The Tours–Vierzon railway is a French rail line in central France that connects the city of Tours with Vierzon, serving as an important regional passenger and freight corridor.
  • A. Tramway de Tours
    Tramway de Tours is the modern light rail system serving the city of Tours in central France, providing urban and suburban public transportation along dedicated tram lines.
  • B. Brive–Rodez railway
    The Brive–Rodez railway is a regional rail line in southern France that connects Brive-la-Gaillarde to Rodez, serving various towns in the Occitanie and Nouvelle-Aquitaine regions.
  • C. Le Mans–Tours railway
    The Le Mans–Tours railway is a French rail line connecting the cities of Le Mans and Tours, serving as an important regional passenger and freight corridor in western France.
  • D. Nantes–Clisson railway
    The Nantes–Clisson railway is a regional rail line in western France connecting the city of Nantes with the town of Clisson as part of the local passenger rail network.
  • E. Nantes–Saint-Gilles-Croix-de-Vie railway
    The Nantes–Saint-Gilles-Croix-de-Vie railway is a regional rail line in western France connecting the city of Nantes with the coastal town of Saint-Gilles-Croix-de-Vie.
  • 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_69ca835811d8819081ea00fd2a2c9a1c completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc5d03f0848190a50c77e5cd028ee7 completed March 31, 2026, 11:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69cf28f599a481908e93bc5b5c41296e completed April 3, 2026, 2:41 a.m.
NEDg Description generation batch_69cf2bd222b08190907ba7e98991996e completed April 3, 2026, 2:54 a.m.
NED2 Entity disambiguation (via description) batch_69cf2fcb5e7c819086b441d1ef4fc368 completed April 3, 2026, 3:11 a.m.
Created at: March 30, 2026, 6:36 p.m.