Triple
T18122731
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | San Severo |
E433782
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object |
San Severo railway station
San Severo railway station is the main rail transport hub serving the town of San Severo in the Apulia region of southern Italy.
|
E1307028
|
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: San Severo railway station | Statement: [San Severo, hasRailwayStation, San Severo railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: San Severo railway station Context triple: [San Severo, hasRailwayStation, San Severo railway station]
-
A.
Tarvisio Boscoverde railway station
Tarvisio Boscoverde railway station is a major international rail hub in northeastern Italy near the Austrian and Slovenian borders, serving as a key transit point through the Alps.
-
B.
Ferentino-Supino railway station
Ferentino-Supino railway station is a regional train station in the Lazio region of Italy serving the towns of Ferentino and Supino on the Rome–Naples railway line.
-
C.
Mariano Comense railway station
Mariano Comense railway station is a regional train station in Mariano Comense, Italy, serving as a local transport hub connecting the town with the surrounding Lombardy area.
-
D.
Villafranca Station
Villafranca Station is a European Space Agency ground tracking facility in Spain that supports communication and data acquisition for various space missions as part of the ESTRACK network.
-
E.
Avellino railway station
Avellino railway station is the main rail transport hub serving the city of Avellino in southern Italy, connecting it to regional and national rail networks.
- 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: San Severo railway station Triple: [San Severo, hasRailwayStation, San Severo railway station]
Generated description
San Severo railway station is the main rail transport hub serving the town of San Severo in the Apulia region of southern Italy.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: San Severo railway station Target entity description: San Severo railway station is the main rail transport hub serving the town of San Severo in the Apulia region of southern Italy.
-
A.
Tarvisio Boscoverde railway station
Tarvisio Boscoverde railway station is a major international rail hub in northeastern Italy near the Austrian and Slovenian borders, serving as a key transit point through the Alps.
-
B.
Ferentino-Supino railway station
Ferentino-Supino railway station is a regional train station in the Lazio region of Italy serving the towns of Ferentino and Supino on the Rome–Naples railway line.
-
C.
Mariano Comense railway station
Mariano Comense railway station is a regional train station in Mariano Comense, Italy, serving as a local transport hub connecting the town with the surrounding Lombardy area.
-
D.
Villafranca Station
Villafranca Station is a European Space Agency ground tracking facility in Spain that supports communication and data acquisition for various space missions as part of the ESTRACK network.
-
E.
Avellino railway station
Avellino railway station is the main rail transport hub serving the city of Avellino in southern Italy, connecting it to regional and national rail networks.
- 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_69d8b909e8cc81908df4cc2b8ea6d11f |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e4ddeb2d7881909326cb9d2f5e2fb5 |
completed | April 19, 2026, 1:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a037c4590108190b30a4f90aea27301 |
completed | May 12, 2026, 7:15 p.m. |
| NEDg | Description generation | batch_6a037cfd596481909d0c361a11185194 |
completed | May 12, 2026, 7:18 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a037e7bbd1c8190a88f57cdf5bf30f5 |
completed | May 12, 2026, 7:24 p.m. |
Created at: April 10, 2026, 10:28 a.m.