Triple
T15292482
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line 1 (Turin Metro) |
E365560
|
entity |
| Predicate | servesArea |
P82
|
FINISHED |
| Object |
Porta Susa railway station
Porta Susa railway station is a major railway hub in Turin, Italy, serving high-speed, regional, and international train services.
|
E1158407
|
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 railway station | Statement: [Line 1 (Turin Metro), servesArea, Porta Susa railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Porta Susa railway station Context triple: [Line 1 (Turin Metro), servesArea, Porta Susa railway station]
-
A.
Cassino railway station
Cassino railway station is a regional train station in the town of Cassino in Italy, serving as a transport hub on the Rome–Naples railway line.
-
B.
Stresa railway station
Stresa railway station is a train station in the town of Stresa in northern Italy, serving as a key stop on rail routes along Lake Maggiore.
-
C.
Rieti railway station
Rieti railway station is the main rail transport hub serving the town of Rieti in the Lazio region of central Italy.
-
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.
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.
- 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 railway station Triple: [Line 1 (Turin Metro), servesArea, Porta Susa railway station]
Generated description
Porta Susa railway station is a major railway hub in Turin, Italy, serving high-speed, regional, and international train services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Porta Susa railway station Target entity description: Porta Susa railway station is a major railway hub in Turin, Italy, serving high-speed, regional, and international train services.
-
A.
Cassino railway station
Cassino railway station is a regional train station in the town of Cassino in Italy, serving as a transport hub on the Rome–Naples railway line.
-
B.
Stresa railway station
Stresa railway station is a train station in the town of Stresa in northern Italy, serving as a key stop on rail routes along Lake Maggiore.
-
C.
Rieti railway station
Rieti railway station is the main rail transport hub serving the town of Rieti in the Lazio region of central Italy.
-
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.
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.
- 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_69ff2cea6bb88190a6d6f7c55daa4677 |
completed | May 9, 2026, 12:47 p.m. |
| NEDg | Description generation | batch_69ff2d49af388190b2d5526946376264 |
completed | May 9, 2026, 12:49 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff2daa61dc81908b3a8072d6ffa3ee |
completed | May 9, 2026, 12:50 p.m. |
Created at: April 10, 2026, 3:15 a.m.