Triple
T10228309
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chêne-Bougeries railway station |
E243268
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object | CEVA railway line |
E783709
|
NE FINISHED |
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: CEVA railway line | Statement: [Chêne-Bougeries railway station, railwayLine, CEVA railway line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CEVA railway line Context triple: [Chêne-Bougeries railway station, railwayLine, CEVA railway line]
-
A.
CEVA railway line
chosen
The CEVA railway line is a cross-border rail link connecting Geneva’s main station with Annemasse in France, forming the backbone of the Léman Express regional network.
-
B.
Pontebbana railway line
The Pontebbana railway line is a major rail route in northeastern Italy that connects Udine to the Austrian border, serving as an important transalpine corridor through the Alps.
-
C.
Westbahn railway line
The Westbahn railway line is a major Austrian rail route that connects Vienna with Salzburg and serves numerous cities and towns along its corridor.
-
D.
Grand Chord railway line
The Grand Chord railway line is a major high-capacity rail corridor in India that forms a crucial part of the Howrah–Delhi route, enabling faster passenger and freight movement across eastern and northern India.
-
E.
Tarka Line railway
The Tarka Line railway is a scenic rural rail route in Devon, England, running between Exeter and Barnstaple through the countryside that inspired Henry Williamson’s novel "Tarka the Otter."
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d381b0f97c819085c9b45799a5fb7c |
completed | April 6, 2026, 9:49 a.m. |
| NER | Named-entity recognition | batch_69d4d1fb93688190a9abcbebd9fede6c |
completed | April 7, 2026, 9:44 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d6f72bc5388190a8337aa6a60ed51f |
completed | April 9, 2026, 12:47 a.m. |
Created at: April 6, 2026, 11:18 a.m.