Triple

T10664004
Position Surface form Disambiguated ID Type / Status
Subject Brive-la-Gaillarde railway station E251302 entity
Predicate railwayLine P848 FINISHED
Object Brive–Ussel railway
The Brive–Ussel railway is a regional rail line in central France that connects the town of Brive-la-Gaillarde with Ussel, serving as an important link across the Corrèze department.
 E881826 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: Brive–Ussel railway | Statement: [Brive-la-Gaillarde railway station, railwayLine, Brive–Ussel railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Brive–Ussel railway
Context triple: [Brive-la-Gaillarde railway station, railwayLine, Brive–Ussel railway]
  • A. Limoges–Ussel railway
    The Limoges–Ussel railway is a regional rail line in central France that connects the city of Limoges with the town of Ussel across the Limousin and Auvergne regions.
  • 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. Limoges–Angoulême railway
    The Limoges–Angoulême railway is a rail line in southwestern France that connects the cities of Limoges and Angoulême, serving as an important regional passenger and freight route.
  • D. 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.
  • E. 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.
  • 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: Brive–Ussel railway
Triple: [Brive-la-Gaillarde railway station, railwayLine, Brive–Ussel railway]
Generated description
The Brive–Ussel railway is a regional rail line in central France that connects the town of Brive-la-Gaillarde with Ussel, serving as an important link across the Corrèze department.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Brive–Ussel railway
Target entity description: The Brive–Ussel railway is a regional rail line in central France that connects the town of Brive-la-Gaillarde with Ussel, serving as an important link across the Corrèze department.
  • A. Limoges–Ussel railway
    The Limoges–Ussel railway is a regional rail line in central France that connects the city of Limoges with the town of Ussel across the Limousin and Auvergne regions.
  • 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. Limoges–Angoulême railway
    The Limoges–Angoulême railway is a rail line in southwestern France that connects the cities of Limoges and Angoulême, serving as an important regional passenger and freight route.
  • D. 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.
  • E. 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.
  • 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_69d6aa5b0d2881909584b20efc5877f0 completed April 8, 2026, 7:19 p.m.
NER Named-entity recognition batch_69d6f31db6288190857533213fa9f20d completed April 9, 2026, 12:30 a.m.
NED1 Entity disambiguation (via context triple) batch_69dbb6fa3f54819081910a2589ddbc99 completed April 12, 2026, 3:15 p.m.
NEDg Description generation batch_69dbbbe3d9dc819088f85d41ef66ab29 completed April 12, 2026, 3:36 p.m.
NED2 Entity disambiguation (via description) batch_69dbc58a5ef481908e67fff6686fb506 completed April 12, 2026, 4:17 p.m.
Created at: April 8, 2026, 9:08 p.m.