Triple

T8339604
Position Surface form Disambiguated ID Type / Status
Subject Langeac E195876 entity
Predicate railwayLine P848 FINISHED
Object Saint-Germain-des-Fossés–Nîmes railway
The Saint-Germain-des-Fossés–Nîmes railway is a major French rail line that links central France to the Mediterranean region, serving numerous towns and cities along its north–south route.
E741529 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: Saint-Germain-des-Fossés–Nîmes railway | Statement: [Langeac, railwayLine, Saint-Germain-des-Fossés–Nîmes railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Saint-Germain-des-Fossés–Nîmes railway
Context triple: [Langeac, railwayLine, Saint-Germain-des-Fossés–Nîmes railway]
  • A. Béziers–Neussargues railway
    The Béziers–Neussargues railway is a French rail line crossing the Massif Central, noted for its dramatic mountain scenery and engineering works such as the Garabit Viaduct.
  • B. Toulouse–Auch railway
    The Toulouse–Auch railway is a regional rail line in southwestern France that connects the city of Toulouse with the town of Auch, serving intermediate suburban and rural communities.
  • C. Paris–Lyon railway
    The Paris–Lyon railway is a major French mainline rail route connecting the capital Paris with the city of Lyon, serving as a key corridor for both passenger and freight traffic.
  • D. Lyon–Saint-Étienne railway
    The Lyon–Saint-Étienne railway is a major French rail line in the Auvergne-Rhône-Alpes region that connects the cities of Lyon and Saint-Étienne, serving both passenger and freight traffic.
  • E. Paris–Chartres railway line
    The Paris–Chartres railway line is a French regional rail route linking Paris to the city of Chartres and serving intermediate towns such as Rambouillet.
  • 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: Saint-Germain-des-Fossés–Nîmes railway
Triple: [Langeac, railwayLine, Saint-Germain-des-Fossés–Nîmes railway]
Generated description
The Saint-Germain-des-Fossés–Nîmes railway is a major French rail line that links central France to the Mediterranean region, serving numerous towns and cities along its north–south route.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Saint-Germain-des-Fossés–Nîmes railway
Target entity description: The Saint-Germain-des-Fossés–Nîmes railway is a major French rail line that links central France to the Mediterranean region, serving numerous towns and cities along its north–south route.
  • A. Béziers–Neussargues railway
    The Béziers–Neussargues railway is a French rail line crossing the Massif Central, noted for its dramatic mountain scenery and engineering works such as the Garabit Viaduct.
  • B. Toulouse–Auch railway
    The Toulouse–Auch railway is a regional rail line in southwestern France that connects the city of Toulouse with the town of Auch, serving intermediate suburban and rural communities.
  • C. Paris–Lyon railway
    The Paris–Lyon railway is a major French mainline rail route connecting the capital Paris with the city of Lyon, serving as a key corridor for both passenger and freight traffic.
  • D. Lyon–Saint-Étienne railway
    The Lyon–Saint-Étienne railway is a major French rail line in the Auvergne-Rhône-Alpes region that connects the cities of Lyon and Saint-Étienne, serving both passenger and freight traffic.
  • E. Paris–Chartres railway line
    The Paris–Chartres railway line is a French regional rail route linking Paris to the city of Chartres and serving intermediate towns such as Rambouillet.
  • 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_69ca82ecbdc481908a55cad8ca062d88 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb7fd7a3888190b54306ed862aded4 completed March 31, 2026, 8:03 a.m.
NED1 Entity disambiguation (via context triple) batch_69ce6ccf66d48190a457e0ea869b278e completed April 2, 2026, 1:19 p.m.
NEDg Description generation batch_69ce6ec1e74081908fc235ffd13ef301 completed April 2, 2026, 1:27 p.m.
NED2 Entity disambiguation (via description) batch_69ce6fe13a00819095f5bec408435426 completed April 2, 2026, 1:32 p.m.
Created at: March 30, 2026, 5:57 p.m.