Triple
T18124404
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chalonnes-sur-Loire railway station |
E433831
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object | Tours–Saint-Nazaire railway |
—
|
NE NERFINISHED |
How this triple was built (2 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–Saint-Nazaire railway | Statement: [Chalonnes-sur-Loire railway station, railwayLine, Tours–Saint-Nazaire railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tours–Saint-Nazaire railway Context triple: [Chalonnes-sur-Loire railway station, railwayLine, Tours–Saint-Nazaire railway]
-
A.
Tours–Saint-Nazaire railway
chosen
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.
-
B.
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.
-
C.
Saint-Nazaire–Le Croisic railway
The Saint-Nazaire–Le Croisic railway is a regional rail line in western France that connects the coastal town of Le Croisic with the larger transport hub of Saint-Nazaire.
-
D.
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.
-
E.
Nantes–Pornic railway
The Nantes–Pornic railway is a regional rail line in western France connecting the city of Nantes with the coastal town of Pornic, serving both commuter and tourist traffic.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8b909e8cc81908df4cc2b8ea6d11f |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e4ddebeae88190ae50e9a258b34dbe |
completed | April 19, 2026, 1:51 p.m. |
Created at: April 10, 2026, 10:28 a.m.