Triple
T21307611
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lausanne–Brig railway line |
E525239
|
entity |
| Predicate | connectsUrbanArea |
P2564
|
FINISHED |
| Object | Lausanne metropolitan area |
E160127
|
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: Lausanne metropolitan area | Statement: [Lausanne–Brig railway line, connectsUrbanArea, Lausanne metropolitan area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lausanne metropolitan area Context triple: [Lausanne–Brig railway line, connectsUrbanArea, Lausanne metropolitan area]
-
A.
Geneva metropolitan area
The Geneva metropolitan area is the cross-border urban region centered on the city of Geneva, spanning parts of Switzerland and France and functioning as a major international, financial, and diplomatic hub.
-
B.
Geneva–Lausanne metropolitan area
The Geneva–Lausanne metropolitan area is a major urban and economic region in western Switzerland centered on the cities of Geneva and Lausanne along Lake Geneva.
-
C.
Lausanne–Morges agglomeration
chosen
The Lausanne–Morges agglomeration is a major urban area in western Switzerland centered on the cities of Lausanne and Morges, known for its economic importance, cultural institutions, and location along Lake Geneva.
-
D.
Vevey–Montreux agglomeration
The Vevey–Montreux agglomeration is an urban area in western Switzerland on the shores of Lake Geneva, known for its scenic lakeside setting, tourism, and cultural events.
-
E.
Nyon agglomeration
Nyon agglomeration is a Swiss urban area centered on the town of Nyon, encompassing surrounding municipalities along the northwestern shore of Lake Geneva.
- 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_69e75aa7b2f08190bea46f0107bcc045 |
completed | April 21, 2026, 11:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a09e121c4848190af32fcc58dac78c8 |
completed | May 17, 2026, 3:39 p.m. |
Created at: April 16, 2026, 4:05 p.m.