Triple
T20380046
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Salerno railway station |
E497798
|
entity |
| Predicate | hasService |
P182
|
FINISHED |
| Object | Frecciarossa high-speed trains |
—
|
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: Frecciarossa high-speed trains | Statement: [Salerno railway station, hasService, Frecciarossa high-speed trains]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Frecciarossa high-speed trains Context triple: [Salerno railway station, hasService, Frecciarossa high-speed trains]
-
A.
Frecciarossa
chosen
Frecciarossa is Trenitalia’s flagship high-speed train service in Italy, known for its fast connections between major cities and premium onboard amenities.
-
B.
Frecciarossa 1000
Frecciarossa 1000 is Italy’s flagship high-speed train model, designed for speeds up to 400 km/h and used on premium long-distance services across the country and into neighboring Europe.
-
C.
Leonardo Express train
The Leonardo Express train is a dedicated non-stop rail service linking central Rome’s Termini station with Fiumicino Airport, providing a fast and frequent airport transfer for travelers.
-
D.
EIP (Pendolino) trains
EIP (Pendolino) trains are Poland’s flagship high-speed electric multiple units operated by PKP Intercity, known for fast, comfortable intercity connections between major cities.
-
E.
Intercity Express Train
The Intercity Express Train is a modern high-speed passenger train used on long-distance routes in the UK, known for faster journeys, improved comfort, and greater energy efficiency compared to older rolling stock.
- 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_69e0b4a5b7908190a972e4e7e698ae94 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e678b026e081909541e545886c8380 |
completed | April 20, 2026, 7:04 p.m. |
Created at: April 16, 2026, 11:27 a.m.