Triple
T15257990
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Trenitalia |
E364696
|
entity |
| Predicate | brand |
P1500
|
FINISHED |
| Object |
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.
|
E1149272
|
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: Frecciabianca | Statement: [Trenitalia, brand, Frecciabianca]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Frecciabianca Context triple: [Trenitalia, brand, Frecciabianca]
-
A.
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.
-
B.
Freccia
Freccia is the nickname of the Fiat G.50, an Italian World War II-era fighter aircraft known for being one of Italy’s first all-metal monoplane fighters.
-
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.
Trenitalia
Trenitalia is Italy’s primary national railway operator, running most of the country’s passenger and regional train services.
-
E.
Malpensa Express
Malpensa Express is a dedicated airport rail service linking Milan’s city center with Malpensa Airport, offering frequent and fast train connections for travelers.
- 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: Frecciabianca Triple: [Trenitalia, brand, Frecciabianca]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Frecciabianca Target entity description: 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.
-
A.
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.
-
B.
Freccia
Freccia is the nickname of the Fiat G.50, an Italian World War II-era fighter aircraft known for being one of Italy’s first all-metal monoplane fighters.
-
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.
Trenitalia
Trenitalia is Italy’s primary national railway operator, running most of the country’s passenger and regional train services.
-
E.
Malpensa Express
Malpensa Express is a dedicated airport rail service linking Milan’s city center with Malpensa Airport, offering frequent and fast train connections for travelers.
- 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_69fef893e73c8190804c14fa1890ac8b |
completed | May 9, 2026, 9:04 a.m. |
| NEDg | Description generation | batch_69fef95ca03881908210437ca16a9e5c |
completed | May 9, 2026, 9:07 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fef99a9f2c8190b03be9bef02aba74 |
completed | May 9, 2026, 9:08 a.m. |
Created at: April 10, 2026, 3:13 a.m.