Triple
T13339348
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Catania Centrale railway station |
E317782
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object | city of Catania |
E82307
|
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: city of Catania | Statement: [Catania Centrale railway station, serves, city of Catania]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: city of Catania Context triple: [Catania Centrale railway station, serves, city of Catania]
-
A.
Catania
chosen
Catania is a historic port city on the eastern coast of Sicily, Italy, known for its Baroque architecture and proximity to Mount Etna.
-
B.
city of Enna
The city of Enna is a historic hilltop town in central Sicily, Italy, renowned for its elevated position, panoramic views, and rich ancient and medieval heritage.
-
C.
Metropolitan City of Catania
The Metropolitan City of Catania is an administrative area in eastern Sicily, Italy, centered on the city of Catania and encompassing its surrounding municipalities and key infrastructures.
-
D.
Caltagirone
Caltagirone is a historic town in Sicily renowned for its rich Baroque architecture and traditional ceramic craftsmanship.
-
E.
Metropolitan City of Messina
The Metropolitan City of Messina is a local government area in northeastern Sicily, Italy, centered on the historic port city of Messina and encompassing surrounding coastal and inland municipalities.
- 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_69d806b5a3c08190b42c267fb092f98a |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d99d01bf8481908cd3a99e5557b972 |
completed | April 11, 2026, 12:59 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f7267132488190a62930e98be70640 |
completed | May 3, 2026, 10:41 a.m. |
Created at: April 9, 2026, 9:31 p.m.