Triple
T21340492
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Umbertide |
E526173
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object | Ferrovia Centrale Umbra |
—
|
NE NERFINISHED |
How this triple was built (3 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: Ferrovia Centrale Umbra | Statement: [Umbertide, railwayLine, Ferrovia Centrale Umbra]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ferrovia Centrale Umbra Context triple: [Umbertide, railwayLine, Ferrovia Centrale Umbra]
-
A.
Ancona–Orte railway
The Ancona–Orte railway is a major Italian rail line that connects the Adriatic coast with the inland city of Orte, serving as an important cross-country transport corridor.
-
B.
Bologna–Ancona railway
The Bologna–Ancona railway is a major Italian rail line connecting the inland city of Bologna with the Adriatic coastal city of Ancona, serving as an important corridor for both passenger and freight traffic.
-
C.
Rome–Ancona railway
The Rome–Ancona railway is a major Italian rail line that connects the capital city of Rome with the Adriatic port city of Ancona across the Apennine Mountains.
-
D.
Terni–Rieti railway
The Terni–Rieti railway is a regional rail line in central Italy that connects the cities of Terni and Rieti, serving as part of the broader Umbrian and Lazio rail network.
-
E.
Terni–Sulmona railway
The Terni–Sulmona railway is a regional Italian rail line that traverses the Apennine Mountains, connecting the cities of Terni in Umbria and Sulmona in Abruzzo.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ferrovia Centrale Umbra Target entity description: Ferrovia Centrale Umbra is a regional railway line in the Italian region of Umbria that connects several towns and cities, serving as an important local transport route.
-
A.
Ancona–Orte railway
The Ancona–Orte railway is a major Italian rail line that connects the Adriatic coast with the inland city of Orte, serving as an important cross-country transport corridor.
-
B.
Bologna–Ancona railway
The Bologna–Ancona railway is a major Italian rail line connecting the inland city of Bologna with the Adriatic coastal city of Ancona, serving as an important corridor for both passenger and freight traffic.
-
C.
Rome–Ancona railway
The Rome–Ancona railway is a major Italian rail line that connects the capital city of Rome with the Adriatic port city of Ancona across the Apennine Mountains.
-
D.
Terni–Rieti railway
The Terni–Rieti railway is a regional rail line in central Italy that connects the cities of Terni and Rieti, serving as part of the broader Umbrian and Lazio rail network.
-
E.
Terni–Sulmona railway
The Terni–Sulmona railway is a regional Italian rail line that traverses the Apennine Mountains, connecting the cities of Terni in Umbria and Sulmona in Abruzzo.
- F. None of above. chosen
Provenance (2 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_69e0b51c33048190ab27cede74ef798c |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e8a84dfa04819097dbe21eb40a45ef |
completed | April 22, 2026, 10:51 a.m. |
Created at: April 16, 2026, 4:44 p.m.