Triple
T20199941
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Empoli–Siena railway |
E493186
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Siena railway station
Siena railway station is the main train station serving the city of Siena in Tuscany, Italy, providing regional rail connections to surrounding cities and towns.
|
E1417983
|
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: Siena railway station | Statement: [Empoli–Siena railway, hasStation, Siena railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Siena railway station Context triple: [Empoli–Siena railway, hasStation, Siena railway station]
-
A.
Pistoia railway station
Pistoia railway station is the main rail hub serving the city of Pistoia in Tuscany, Italy, providing regional and intercity train connections.
-
B.
Rieti railway station
Rieti railway station is the main rail transport hub serving the town of Rieti in the Lazio region of central Italy.
-
C.
Sansepolcro railway station
Sansepolcro railway station is a regional train station in the town of Sansepolcro, Italy, serving as a local transport hub for passengers traveling within Tuscany and to nearby areas.
-
D.
Porta Susa railway station
Porta Susa railway station is a major railway hub in Turin, Italy, serving high-speed, regional, and international train services.
-
E.
Pesaro railway station
Pesaro railway station is the main train station serving the city of Pesaro in Italy, providing regional and long-distance rail connections.
- 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: Siena railway station Triple: [Empoli–Siena railway, hasStation, Siena railway station]
Generated description
Siena railway station is the main train station serving the city of Siena in Tuscany, Italy, providing regional rail connections to surrounding cities and towns.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Siena railway station Target entity description: Siena railway station is the main train station serving the city of Siena in Tuscany, Italy, providing regional rail connections to surrounding cities and towns.
-
A.
Pistoia railway station
Pistoia railway station is the main rail hub serving the city of Pistoia in Tuscany, Italy, providing regional and intercity train connections.
-
B.
Rieti railway station
Rieti railway station is the main rail transport hub serving the town of Rieti in the Lazio region of central Italy.
-
C.
Sansepolcro railway station
Sansepolcro railway station is a regional train station in the town of Sansepolcro, Italy, serving as a local transport hub for passengers traveling within Tuscany and to nearby areas.
-
D.
Porta Susa railway station
Porta Susa railway station is a major railway hub in Turin, Italy, serving high-speed, regional, and international train services.
-
E.
Pesaro railway station
Pesaro railway station is the main train station serving the city of Pesaro in Italy, providing regional and long-distance rail connections.
- 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_69da6269614c8190bb40475d9d477358 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e66d8d01648190b1b3a6e03f0258d8 |
completed | April 20, 2026, 6:16 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0843e6e1308190a974910efb77ac15 |
completed | May 16, 2026, 10:16 a.m. |
| NEDg | Description generation | batch_6a08459c8d6c8190bef5f234cf1d7e03 |
completed | May 16, 2026, 10:23 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a084608d69c81908a1fd6a311c88089 |
completed | May 16, 2026, 10:25 a.m. |
Created at: April 11, 2026, 11:37 p.m.