Triple
T20199944
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Empoli–Siena railway |
E493186
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Castelfiorentino railway station
Castelfiorentino railway station is a regional train stop in Tuscany, Italy, serving the town of Castelfiorentino and connecting it with nearby cities such as Empoli and Siena.
|
E1417985
|
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: Castelfiorentino railway station | Statement: [Empoli–Siena railway, hasStation, Castelfiorentino railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Castelfiorentino railway station Context triple: [Empoli–Siena railway, hasStation, Castelfiorentino railway station]
-
A.
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.
-
B.
Fornovo railway station
Fornovo railway station is a regional train station in Fornovo di Taro, Italy, serving as a local hub for passenger rail services in the area.
-
C.
Certaldo railway station
Certaldo railway station is a regional train stop in the town of Certaldo, Tuscany, providing rail connections within the central Italian transport network.
-
D.
Forano railway station
Forano railway station is a local train stop in the Lazio region of Italy that serves the town of Forano and connects it to the regional rail network.
-
E.
Caserta railway station
Caserta railway station is a major rail hub in southern Italy that serves the city of Caserta and provides important regional and long-distance connections, including routes to Naples and Rome.
- 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: Castelfiorentino railway station Triple: [Empoli–Siena railway, hasStation, Castelfiorentino railway station]
Generated description
Castelfiorentino railway station is a regional train stop in Tuscany, Italy, serving the town of Castelfiorentino and connecting it with nearby cities such as Empoli and Siena.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Castelfiorentino railway station Target entity description: Castelfiorentino railway station is a regional train stop in Tuscany, Italy, serving the town of Castelfiorentino and connecting it with nearby cities such as Empoli and Siena.
-
A.
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.
-
B.
Fornovo railway station
Fornovo railway station is a regional train station in Fornovo di Taro, Italy, serving as a local hub for passenger rail services in the area.
-
C.
Certaldo railway station
Certaldo railway station is a regional train stop in the town of Certaldo, Tuscany, providing rail connections within the central Italian transport network.
-
D.
Forano railway station
Forano railway station is a local train stop in the Lazio region of Italy that serves the town of Forano and connects it to the regional rail network.
-
E.
Caserta railway station
Caserta railway station is a major rail hub in southern Italy that serves the city of Caserta and provides important regional and long-distance connections, including routes to Naples and Rome.
- 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.