Triple
T15258002
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Trenitalia |
E364696
|
entity |
| Predicate | fleet |
P6198
|
FINISHED |
| Object |
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.
|
E1151626
|
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: Frecciarossa 1000 | Statement: [Trenitalia, fleet, Frecciarossa 1000]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Frecciarossa 1000 Context triple: [Trenitalia, fleet, Frecciarossa 1000]
-
A.
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.
-
B.
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.
-
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.
TGV Lyria
TGV Lyria is a high-speed train service linking France and Switzerland, operated as a joint venture between SNCF and Swiss Federal Railways.
-
E.
Trenitalia
Trenitalia is Italy’s primary national railway operator, running most of the country’s passenger and regional train services.
- 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: Frecciarossa 1000 Triple: [Trenitalia, fleet, Frecciarossa 1000]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Frecciarossa 1000 Target entity description: 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.
-
A.
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.
-
B.
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.
-
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.
TGV Lyria
TGV Lyria is a high-speed train service linking France and Switzerland, operated as a joint venture between SNCF and Swiss Federal Railways.
-
E.
Trenitalia
Trenitalia is Italy’s primary national railway operator, running most of the country’s passenger and regional train services.
- 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_69d85a0f08408190b3c3259ae35d79d2 |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e0084d11148190919eef8e55569bb9 |
completed | April 15, 2026, 9:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff01e092408190aec1561e78ea0acb |
completed | May 9, 2026, 9:44 a.m. |
| NEDg | Description generation | batch_69ff028330688190b9ff26d1f349bcf9 |
completed | May 9, 2026, 9:46 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff042899fc8190b784d2d2ff1760e7 |
completed | May 9, 2026, 9:53 a.m. |
Created at: April 10, 2026, 3:13 a.m.