Triple
T15299364
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | M2 (Lausanne Metro) |
E365743
|
entity |
| Predicate | system |
P730
|
FINISHED |
| Object | Lausanne urban rapid transit network |
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 urban rapid transit network | Statement: [M2 (Lausanne Metro), system, Lausanne urban rapid transit network]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lausanne urban rapid transit network Context triple: [M2 (Lausanne Metro), system, Lausanne urban rapid transit network]
-
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.
Geneva suburban rail network
The Geneva suburban rail network is a regional commuter rail system serving the greater Geneva area, connecting the city with its surrounding suburbs and neighboring regions.
-
D.
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.
-
E.
Vaud regional transport system
The Vaud regional transport system is the integrated public transportation network serving Switzerland’s canton of Vaud, coordinating trains, buses, and other local transit services under a unified fare and zone structure.
- 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_69d85a113ee881908e297a1d38dd79fa |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e03686bfb8819080ba0caae652170a |
completed | April 16, 2026, 1:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff0b3b8a8c81908aa936613565b87a |
completed | May 9, 2026, 10:23 a.m. |
Created at: April 10, 2026, 3:15 a.m.