Triple
T20199943
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Empoli–Siena railway |
E493186
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Poggibonsi-San Gimignano railway station
Poggibonsi-San Gimignano railway station is a regional train station in Tuscany, Italy, serving the towns of Poggibonsi and the nearby historic hill town of San Gimignano.
|
E1417984
|
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: Poggibonsi-San Gimignano railway station | Statement: [Empoli–Siena railway, hasStation, Poggibonsi-San Gimignano railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Poggibonsi-San Gimignano railway station Context triple: [Empoli–Siena railway, hasStation, Poggibonsi-San Gimignano 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.
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.
-
C.
Poggio Mirteto railway station
Poggio Mirteto railway station is a regional train station in Lazio, Italy, serving the town of Poggio Mirteto and connecting it to Rome and other nearby destinations.
-
D.
Viareggio railway station
Viareggio railway station is a key rail hub in the Tuscan coastal city of Viareggio, Italy, serving regional and long-distance passenger services along important north–south routes.
-
E.
Grosseto railway station
Grosseto railway station is the main rail hub serving the city of Grosseto in Tuscany, Italy, providing regional and long-distance passenger 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: Poggibonsi-San Gimignano railway station Triple: [Empoli–Siena railway, hasStation, Poggibonsi-San Gimignano railway station]
Generated description
Poggibonsi-San Gimignano railway station is a regional train station in Tuscany, Italy, serving the towns of Poggibonsi and the nearby historic hill town of San Gimignano.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Poggibonsi-San Gimignano railway station Target entity description: Poggibonsi-San Gimignano railway station is a regional train station in Tuscany, Italy, serving the towns of Poggibonsi and the nearby historic hill town of San Gimignano.
-
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.
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.
-
C.
Poggio Mirteto railway station
Poggio Mirteto railway station is a regional train station in Lazio, Italy, serving the town of Poggio Mirteto and connecting it to Rome and other nearby destinations.
-
D.
Viareggio railway station
Viareggio railway station is a key rail hub in the Tuscan coastal city of Viareggio, Italy, serving regional and long-distance passenger services along important north–south routes.
-
E.
Grosseto railway station
Grosseto railway station is the main rail hub serving the city of Grosseto in Tuscany, Italy, providing regional and long-distance passenger 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_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.