Triple
T21297414
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bologna–Pistoia railway |
E524959
|
entity |
| Predicate | regionServed |
P82
|
FINISHED |
| Object | Metropolitan City of Bologna |
—
|
NE NERFINISHED |
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: Metropolitan City of Bologna | Statement: [Bologna–Pistoia railway, regionServed, Metropolitan City of Bologna]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Metropolitan City of Bologna Context triple: [Bologna–Pistoia railway, regionServed, Metropolitan City of Bologna]
-
A.
Metropolitan City of Bologna
chosen
The Metropolitan City of Bologna is an administrative region in northern Italy that encompasses the city of Bologna and its surrounding municipalities, coordinating local governance, infrastructure, and regional development.
-
B.
Parma metropolitan area
The Parma metropolitan area is the urban and suburban region centered on the city of Parma in northern Italy, known for its rich cultural heritage, historic architecture, and renowned food industry.
-
C.
Bologna
Bologna is a historic city in northern Italy renowned for its medieval architecture, rich culinary tradition, and the University of Bologna, one of the oldest universities in the world.
-
D.
Metropolitan City of Prato
The Metropolitan City of Prato is an administrative area in the Tuscany region of central Italy, centered on the city of Prato and known for its strong textile industry and proximity to Florence.
-
E.
Metropolitan City of Milan
The Metropolitan City of Milan is an Italian administrative region centered on the city of Milan, encompassing its surrounding municipalities and serving as a major hub for finance, fashion, industry, and transportation.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69e0b517e6748190850d6f6ddf323d69 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e7385968308190bc9fe5c2bd4598e6 |
completed | April 21, 2026, 8:42 a.m. |
Created at: April 16, 2026, 4:04 p.m.