Triple
T18579527
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Piacenza railway station |
E454072
|
entity |
| Predicate | adjacentTo |
P224
|
FINISHED |
| Object | Piacenza city centre |
—
|
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: Piacenza city centre | Statement: [Piacenza railway station, adjacentTo, Piacenza city centre]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Piacenza city centre Context triple: [Piacenza railway station, adjacentTo, Piacenza city centre]
-
A.
Piazza della Steccata, Parma
Piazza della Steccata in Parma is a historic square in the city center, best known for fronting the Renaissance Sanctuary of Santa Maria della Steccata and serving as a notable architectural and cultural landmark.
-
B.
Piacenza
chosen
Piacenza is a historic city in northern Italy known for its strategic location near the Po River, rich medieval and Renaissance architecture, and strong agricultural and industrial traditions.
-
C.
Piazza Verdi, Bologna
Piazza Verdi, Bologna is a central square in Bologna’s university district, known as a lively cultural and social hub frequented by students, artists, and theatergoers.
-
D.
Piazza San Domenico, Bologna
Piazza San Domenico in Bologna is a historic square known for its monumental column, elegant palaces, and its close association with the nearby Basilica of San Domenico.
-
E.
Piacenza railway station
Piacenza railway station is a major rail hub in northern Italy that serves the city of Piacenza with regional and long-distance train connections.
- 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_69d8d38974308190a9174430ef256b73 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e543ce63188190b14a37c5ca9c2726 |
completed | April 19, 2026, 9:06 p.m. |
Created at: April 10, 2026, 11:43 a.m.