Triple
T21306696
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bologna–Ferrara railway |
E525215
|
entity |
| Predicate | locatedIn |
P40
|
FINISHED |
| Object | Po Valley |
E13348
|
NE FINISHED |
How this triple was built (2 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: Po Valley | Statement: [Bologna–Ferrara railway, locatedIn, Po Valley]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Po Valley Context triple: [Bologna–Ferrara railway, locatedIn, Po Valley]
-
A.
Po Valley
chosen
The Po Valley is a vast, fertile plain in northern Italy, framed by the Alps and the Apennines, known as the country’s main agricultural and industrial heartland.
-
B.
Vermenagna Valley
Vermenagna Valley is an alpine valley in the Piedmont region of northwestern Italy, known for its mountain landscapes, ski resorts, and proximity to the French border.
-
C.
Germanasca Valley
The Germanasca Valley is a scenic alpine valley in northwestern Italy known for its rugged mountain landscapes, traditional villages, and historical Waldensian heritage.
-
D.
Valdelsa valley
Valdelsa valley is a scenic Tuscan valley in central Italy, known for its rolling hills, medieval towns, and historic landscapes along the Elsa River.
-
E.
Passiria Valley
Passiria Valley is an alpine valley in South Tyrol, northern Italy, known for its scenic landscapes, traditional Tyrolean culture, and outdoor activities such as hiking and skiing.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69e0b518b8948190ad69cf9a8784d397 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e75aa69b40819081e74c042e7cd105 |
completed | April 21, 2026, 11:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a099ed5c7008190aa5696191389ed59 |
completed | May 17, 2026, 10:56 a.m. |
Created at: April 16, 2026, 4:05 p.m.