Triple
T3528791
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lausanne |
E74605
|
entity |
| Predicate | hasTransportSystem |
P473
|
FINISHED |
| Object | Lausanne Metro |
E150556
|
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 Metro | Statement: [Lausanne, hasTransportSystem, Lausanne Metro]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lausanne Metro Context triple: [Lausanne, hasTransportSystem, Lausanne Metro]
-
A.
Lausanne Métro
chosen
Lausanne Métro is the urban rapid transit system serving the city of Lausanne, Switzerland, notable for being one of the few fully automated metro networks in the country.
-
B.
Geneva tram network
The Geneva tram network is an urban light rail system serving the city of Geneva and its suburbs, forming a key component of the region’s public transportation infrastructure.
-
C.
Léman Express
Léman Express is a cross-border regional rail network linking Geneva with surrounding areas in Switzerland and France as part of the Léman metropolitan transport system.
-
D.
Geneva–Aéroport railway line
The Geneva–Aéroport railway line is a short Swiss rail link connecting central Geneva’s main station to Geneva International Airport, providing frequent regional and long-distance train services for air travelers and commuters.
-
E.
Geneva trolleybus network
The Geneva trolleybus network is an electric public transport system in Geneva, Switzerland, forming a key part of the city’s urban transit alongside buses and trams.
- 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_69ad85d1a3948190931fd1ea1f49717b |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adbc6e9188819093480b39f263ce75 |
completed | March 8, 2026, 6:14 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b37e93c1988190a9ab7698bf63e8e6 |
completed | March 13, 2026, 3:03 a.m. |
Created at: March 8, 2026, 3:19 p.m.