Triple
T15292494
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line 1 (Turin Metro) |
E365560
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Porta Susa
Porta Susa is a major railway and metro station in Turin, Italy, serving as an important hub for both local and high-speed train services.
|
E1148700
|
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: Porta Susa | Statement: [Line 1 (Turin Metro), hasStation, Porta Susa]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Porta Susa Context triple: [Line 1 (Turin Metro), hasStation, Porta Susa]
-
A.
Porta Pescara
Porta Pescara is a historic seaside city gate in Cefalù, Sicily, known for its picturesque archway opening directly onto the Mediterranean.
-
B.
Rossio–Campolide tunnel
The Rossio–Campolide tunnel is a key railway tunnel in Lisbon, Portugal, carrying suburban and regional trains between the city center and the inland rail network.
-
C.
Viadana
Viadana is a town and comune in northern Italy’s Lombardy region, known for its location along the Po River and its agricultural and industrial activities.
-
D.
Gran Sasso road tunnel
The Gran Sasso road tunnel is a major highway tunnel in central Italy that passes beneath the Gran Sasso d’Italia massif, forming a key part of the Apennine mountain crossing on the A24 motorway.
-
E.
Porta Collina
Porta Collina was an ancient gate in the Servian Wall of Rome, historically significant as the site of several key military engagements and a major northern entrance to the city.
- 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: Porta Susa Triple: [Line 1 (Turin Metro), hasStation, Porta Susa]
Generated description
Porta Susa is a major railway and metro station in Turin, Italy, serving as an important hub for both local and high-speed train services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Porta Susa Target entity description: Porta Susa is a major railway and metro station in Turin, Italy, serving as an important hub for both local and high-speed train services.
-
A.
Porta Pescara
Porta Pescara is a historic seaside city gate in Cefalù, Sicily, known for its picturesque archway opening directly onto the Mediterranean.
-
B.
Rossio–Campolide tunnel
The Rossio–Campolide tunnel is a key railway tunnel in Lisbon, Portugal, carrying suburban and regional trains between the city center and the inland rail network.
-
C.
Viadana
Viadana is a town and comune in northern Italy’s Lombardy region, known for its location along the Po River and its agricultural and industrial activities.
-
D.
Gran Sasso road tunnel
The Gran Sasso road tunnel is a major highway tunnel in central Italy that passes beneath the Gran Sasso d’Italia massif, forming a key part of the Apennine mountain crossing on the A24 motorway.
-
E.
Porta Collina
Porta Collina was an ancient gate in the Servian Wall of Rome, historically significant as the site of several key military engagements and a major northern entrance to the city.
- 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_69d85a103d9081908c1ea6c4c73ac8e3 |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e03680b60c8190a3ea54a9d34c8105 |
completed | April 16, 2026, 1:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69feef7f2fc08190937226dad5fdc9c6 |
completed | May 9, 2026, 8:25 a.m. |
| NEDg | Description generation | batch_69fef20cdf108190a871a862187b692d |
completed | May 9, 2026, 8:36 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fef2763790819093f76786c5be01df |
completed | May 9, 2026, 8:38 a.m. |
Created at: April 10, 2026, 3:15 a.m.