Triple
T17556725
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Italian railway network |
E427608
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object | Frecciarossa high-speed services |
E1153172
|
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: Frecciarossa high-speed services | Statement: [Italian railway network, hasPart, Frecciarossa high-speed services]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Frecciarossa high-speed services Context triple: [Italian railway network, hasPart, Frecciarossa high-speed services]
-
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.
Frecciabianca
Frecciabianca is a category of Italian high-speed trains operated by Trenitalia, providing fast intercity services mainly along the country’s Adriatic and Tyrrhenian coasts.
-
D.
Trenitalia Tper
Trenitalia Tper is a regional Italian railway company that operates passenger train services, particularly in parts of northern Italy including Emilia-Romagna and surrounding areas.
-
E.
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.
- 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_69d889df6dc081908f67dbadc03c07ee |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e4562357b48190bde6f49df0c983c2 |
completed | April 19, 2026, 4:12 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a01d2948ae0819083b90516b11d2485 |
completed | May 11, 2026, 12:59 p.m. |
Created at: April 10, 2026, 5:50 a.m.