Triple

T17756906

Position	Surface form	Disambiguated ID	Type / Status
Subject	Villefranche-de-Lauragais	`E443263`	entity
Predicate	railwayLine	`P848`	FINISHED
Object	Toulouse–Narbonne railway The Toulouse–Narbonne railway is a major rail line in southern France that connects the city of Toulouse with the Mediterranean hub of Narbonne, serving as an important regional and national transport corridor.	`E1287245`	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: Toulouse–Narbonne railway | Statement: [Villefranche-de-Lauragais, railwayLine, Toulouse–Narbonne railway]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Toulouse–Narbonne railway
Context triple: [Villefranche-de-Lauragais, railwayLine, Toulouse–Narbonne railway]

A. 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.
B. Toulouse–Bayonne railway
The Toulouse–Bayonne railway is a major rail line in southwestern France that connects the city of Toulouse with Bayonne near the Atlantic coast, serving numerous towns along the Garonne and Adour river valleys.
C. Paris–Toulouse railway
The Paris–Toulouse railway is a major French rail line that connects the capital Paris with the southwestern city of Toulouse, serving numerous intermediate cities and regions along its route.
D. Bordeaux–Toulouse railway line
The Bordeaux–Toulouse railway line is a major rail corridor in southwestern France that connects the cities of Bordeaux and Toulouse, serving numerous intermediate towns and facilitating regional passenger and freight transport.
E. Bordeaux–Sète railway
The Bordeaux–Sète railway is a major French rail line in southwestern France that connects the Atlantic city of Bordeaux to the Mediterranean port of Sète, serving numerous regional hubs along the way.
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: Toulouse–Narbonne railway
Triple: [Villefranche-de-Lauragais, railwayLine, Toulouse–Narbonne railway]

Generated description

The Toulouse–Narbonne railway is a major rail line in southern France that connects the city of Toulouse with the Mediterranean hub of Narbonne, serving as an important regional and national transport corridor.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Toulouse–Narbonne railway
Target entity description: The Toulouse–Narbonne railway is a major rail line in southern France that connects the city of Toulouse with the Mediterranean hub of Narbonne, serving as an important regional and national transport corridor.

A. 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.
B. Toulouse–Bayonne railway
The Toulouse–Bayonne railway is a major rail line in southwestern France that connects the city of Toulouse with Bayonne near the Atlantic coast, serving numerous towns along the Garonne and Adour river valleys.
C. Paris–Toulouse railway
The Paris–Toulouse railway is a major French rail line that connects the capital Paris with the southwestern city of Toulouse, serving numerous intermediate cities and regions along its route.
D. Bordeaux–Toulouse railway line
The Bordeaux–Toulouse railway line is a major rail corridor in southwestern France that connects the cities of Bordeaux and Toulouse, serving numerous intermediate towns and facilitating regional passenger and freight transport.
E. Bordeaux–Sète railway
The Bordeaux–Sète railway is a major French rail line in southwestern France that connects the Atlantic city of Bordeaux to the Mediterranean port of Sète, serving numerous regional hubs along the way.
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_69d8b9edf16c8190a59ebd245d378f4f`	completed	April 10, 2026, 8:50 a.m.
NER	Named-entity recognition	`batch_69e4841f29f08190b1a1e9624d88120f`	completed	April 19, 2026, 7:28 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a02efb8d5288190802b6329fd13d5a9`	completed	May 12, 2026, 9:15 a.m.
NEDg	Description generation	`batch_6a02f113a41c8190b17611eaa50516ca`	completed	May 12, 2026, 9:21 a.m.
NED2	Entity disambiguation (via description)	`batch_6a02f1e980f4819087eb191e13396581`	completed	May 12, 2026, 9:24 a.m.

Created at: April 10, 2026, 10:10 a.m.