Triple

T14325629
Position Surface form Disambiguated ID Type / Status
Subject Gare d'Angers-Saint-Laud E355207 entity
Predicate railwayLine P848 FINISHED
Object Tours–Angers railway
The Tours–Angers railway is a rail line in western France that connects the cities of Tours and Angers, forming part of the regional and intercity transport network in the Loire Valley.
 E1093394 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–Angers railway | Statement: [Gare d'Angers-Saint-Laud, railwayLine, Tours–Angers railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tours–Angers railway
Context triple: [Gare d'Angers-Saint-Laud, railwayLine, Tours–Angers railway]
  • A. 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.
  • B. Tours–Saint-Nazaire railway
    The Tours–Saint-Nazaire railway is a major French rail line in western France that connects the inland city of Tours with the Atlantic port city of Saint-Nazaire, serving both passenger and freight traffic.
  • C. 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.
  • D. Le Mans–Angers railway
    The Le Mans–Angers railway is a French rail line in western France that connects the cities of Le Mans and Angers, forming part of the regional and intercity transport network.
  • E. 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.
  • 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–Angers railway
Triple: [Gare d'Angers-Saint-Laud, railwayLine, Tours–Angers railway]
Generated description
The Tours–Angers railway is a rail line in western France that connects the cities of Tours and Angers, forming part of the regional and intercity transport network in the Loire Valley.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tours–Angers railway
Target entity description: The Tours–Angers railway is a rail line in western France that connects the cities of Tours and Angers, forming part of the regional and intercity transport network in the Loire Valley.
  • A. 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.
  • B. Tours–Saint-Nazaire railway
    The Tours–Saint-Nazaire railway is a major French rail line in western France that connects the inland city of Tours with the Atlantic port city of Saint-Nazaire, serving both passenger and freight traffic.
  • C. 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.
  • D. Le Mans–Angers railway
    The Le Mans–Angers railway is a French rail line in western France that connects the cities of Le Mans and Angers, forming part of the regional and intercity transport network.
  • E. 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.
  • 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_69d8278fa2108190bc0d0e7939c1eb03 completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de883e6a288190b6c22f630a1eef3c completed April 14, 2026, 6:32 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd4690a79c819099cc4ae9a10ba0db completed May 8, 2026, 2:12 a.m.
NEDg Description generation batch_69fd47bbc5e081908aa8b0e76661234f completed May 8, 2026, 2:17 a.m.
NED2 Entity disambiguation (via description) batch_69fd4840f0688190975d8c3c7eefb132 completed May 8, 2026, 2:19 a.m.
Created at: April 10, 2026, 1:13 a.m.