Triple
T5145926
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Perugia railway station |
E116069
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object |
Terontola–Foligno railway
The Terontola–Foligno railway is a regional rail line in central Italy that connects key Umbrian and Tuscan towns, serving as an important link between the Florence–Rome mainline and the local network around Perugia and Foligno.
|
E497726
|
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: Terontola–Foligno railway | Statement: [Perugia railway station, railwayLine, Terontola–Foligno railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Terontola–Foligno railway Context triple: [Perugia railway station, railwayLine, Terontola–Foligno railway]
-
A.
Pontebbana railway line
The Pontebbana railway line is a major rail route in northeastern Italy that connects Udine to the Austrian border, serving as an important transalpine corridor through the Alps.
-
B.
Empoli–Siena railway
The Empoli–Siena railway is a regional rail line in Tuscany, Italy, connecting the cities of Empoli and Siena and serving several intermediate towns including Certaldo.
-
C.
Turin–Savona railway
The Turin–Savona railway is a major Italian rail line connecting the city of Turin in Piedmont with the port city of Savona on the Ligurian coast, serving both passenger and freight traffic across northwestern Italy.
-
D.
Turin–Cuneo railway
The Turin–Cuneo railway is a regional rail line in northwestern Italy that connects the city of Turin with Cuneo through the Piedmont region.
-
E.
Rome–Albano railway
The Rome–Albano railway is a regional rail line in the Lazio region of Italy that connects Rome with the town of Albano Laziale, serving several communities in the Alban Hills.
- 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: Terontola–Foligno railway Triple: [Perugia railway station, railwayLine, Terontola–Foligno railway]
Generated description
The Terontola–Foligno railway is a regional rail line in central Italy that connects key Umbrian and Tuscan towns, serving as an important link between the Florence–Rome mainline and the local network around Perugia and Foligno.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Terontola–Foligno railway Target entity description: The Terontola–Foligno railway is a regional rail line in central Italy that connects key Umbrian and Tuscan towns, serving as an important link between the Florence–Rome mainline and the local network around Perugia and Foligno.
-
A.
Pontebbana railway line
The Pontebbana railway line is a major rail route in northeastern Italy that connects Udine to the Austrian border, serving as an important transalpine corridor through the Alps.
-
B.
Empoli–Siena railway
The Empoli–Siena railway is a regional rail line in Tuscany, Italy, connecting the cities of Empoli and Siena and serving several intermediate towns including Certaldo.
-
C.
Turin–Savona railway
The Turin–Savona railway is a major Italian rail line connecting the city of Turin in Piedmont with the port city of Savona on the Ligurian coast, serving both passenger and freight traffic across northwestern Italy.
-
D.
Turin–Cuneo railway
The Turin–Cuneo railway is a regional rail line in northwestern Italy that connects the city of Turin with Cuneo through the Piedmont region.
-
E.
Rome–Albano railway
The Rome–Albano railway is a regional rail line in the Lazio region of Italy that connects Rome with the town of Albano Laziale, serving several communities in the Alban Hills.
- 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_69bd4446c0e08190a7c29dc74976bf03 |
completed | March 20, 2026, 12:57 p.m. |
| NER | Named-entity recognition | batch_69bd78ac677881909ce8632f1a8af880 |
completed | March 20, 2026, 4:41 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69becff590ec81908ed03474f21a95f5 |
completed | March 21, 2026, 5:05 p.m. |
| NEDg | Description generation | batch_69bed254037c8190b1487b12425f8abe |
completed | March 21, 2026, 5:16 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69bed2be57108190bc3e758c34ffc34f |
completed | March 21, 2026, 5:17 p.m. |
Created at: March 20, 2026, 1:43 p.m.