Triple
T23124239
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pontedera |
E576981
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object |
Pontedera-Casciana Terme railway station
Pontedera-Casciana Terme railway station is a regional train station in Tuscany, Italy, serving the town of Pontedera and the nearby spa area of Casciana Terme.
|
E1570939
|
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: Pontedera-Casciana Terme railway station | Statement: [Pontedera, hasRailwayStation, Pontedera-Casciana Terme railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pontedera-Casciana Terme railway station Context triple: [Pontedera, hasRailwayStation, Pontedera-Casciana Terme 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.
Terontola-Cortona railway station
Terontola-Cortona railway station is a regional train station in the village of Terontola, serving the municipality of Cortona in Tuscany, Italy, as a local transport hub on key central Italian rail routes.
-
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.
Chiusi-Chianciano Terme railway station
Chiusi-Chianciano Terme railway station is a key railway hub in Tuscany, Italy, serving the town of Chiusi and the nearby spa resort of Chianciano Terme with regional and long-distance train connections.
-
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: Pontedera-Casciana Terme railway station Triple: [Pontedera, hasRailwayStation, Pontedera-Casciana Terme railway station]
Generated description
Pontedera-Casciana Terme railway station is a regional train station in Tuscany, Italy, serving the town of Pontedera and the nearby spa area of Casciana Terme.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Pontedera-Casciana Terme railway station Target entity description: Pontedera-Casciana Terme railway station is a regional train station in Tuscany, Italy, serving the town of Pontedera and the nearby spa area of Casciana Terme.
-
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.
Terontola-Cortona railway station
Terontola-Cortona railway station is a regional train station in the village of Terontola, serving the municipality of Cortona in Tuscany, Italy, as a local transport hub on key central Italian rail routes.
-
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.
Chiusi-Chianciano Terme railway station
Chiusi-Chianciano Terme railway station is a key railway hub in Tuscany, Italy, serving the town of Chiusi and the nearby spa resort of Chianciano Terme with regional and long-distance train connections.
-
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_69e245f6c2e881909a228fdcfeb7c7d3 |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f18e5299c08190a578102cf2ff7080 |
completed | April 29, 2026, 4:51 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0c23f25dec8190984bc2dafd008a48 |
completed | May 19, 2026, 8:48 a.m. |
| NEDg | Description generation | batch_6a0c271e8a8c8190ba994f557f077288 |
completed | May 19, 2026, 9:02 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0c27d3befc8190bc7a3697bc0e817b |
completed | May 19, 2026, 9:05 a.m. |
Created at: April 17, 2026, 3:59 p.m.