Triple
T15896778
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Como San Giovanni railway station |
E385476
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object | Chiasso railway station |
E893511
|
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: Chiasso railway station | Statement: [Como San Giovanni railway station, connectsTo, Chiasso railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chiasso railway station Context triple: [Como San Giovanni railway station, connectsTo, Chiasso railway station]
-
A.
Chiasso railway station
chosen
Chiasso railway station is a major Swiss rail hub in the canton of Ticino, serving as an important border crossing and interchange point between Switzerland and Italy.
-
B.
Lugano railway station
Lugano railway station is a major rail hub in southern Switzerland serving the city of Lugano and connecting it to national and international destinations.
-
C.
Aosta railway station
Aosta railway station is the main train station serving the city of Aosta in Italy’s Aosta Valley, providing regional rail connections to surrounding areas.
-
D.
Locarno railway station
Locarno railway station is the main rail hub of the Swiss town of Locarno, serving regional and tourist traffic on the shores of Lake Maggiore.
-
E.
Bellinzona railway station
Bellinzona railway station is a major Swiss rail hub in the canton of Ticino, serving as a key junction on north–south trans-Alpine routes.
- 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_69d86da5b800819083a31be937d738b0 |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e15639c9748190b1115f74cbd61330 |
completed | April 16, 2026, 9:35 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffb04b55ec8190a5b3513b2afa4f83 |
completed | May 9, 2026, 10:08 p.m. |
Created at: April 10, 2026, 4:51 a.m.