Triple
T19524147
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Riga tram lines |
E488476
|
entity |
| Predicate | hasDepot |
P2413
|
FINISHED |
| Object | Brasa tram depot |
—
|
NE NERFINISHED |
How this triple was built (3 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: Brasa tram depot | Statement: [Riga tram lines, hasDepot, Brasa tram depot]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Brasa tram depot Context triple: [Riga tram lines, hasDepot, Brasa tram depot]
-
A.
Pontinha depot
Pontinha depot is a maintenance and storage facility serving the Lisbon Metro system in Lisbon, Portugal.
-
B.
Eybens tram depot
Eybens tram depot is a maintenance and storage facility serving the Grenoble tramway network in the suburb of Eybens, France.
-
C.
Nangang Depot
Nangang Depot is a major maintenance and storage facility serving Taipei's metro system in the Nangang District.
-
D.
Motol tram depot
Motol tram depot is a major tram facility in Prague used for housing, maintaining, and dispatching vehicles on the city’s tram network.
-
E.
Munyang Depot
Munyang Depot is a maintenance and storage facility serving the Daegu Metro system in Daegu, South Korea.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Brasa tram depot Target entity description: Brasa tram depot is a major tram maintenance and storage facility in Riga, Latvia, serving the city’s tram network.
-
A.
Pontinha depot
Pontinha depot is a maintenance and storage facility serving the Lisbon Metro system in Lisbon, Portugal.
-
B.
Eybens tram depot
Eybens tram depot is a maintenance and storage facility serving the Grenoble tramway network in the suburb of Eybens, France.
-
C.
Nangang Depot
Nangang Depot is a major maintenance and storage facility serving Taipei's metro system in the Nangang District.
-
D.
Motol tram depot
Motol tram depot is a major tram facility in Prague used for housing, maintaining, and dispatching vehicles on the city’s tram network.
-
E.
Munyang Depot
Munyang Depot is a maintenance and storage facility serving the Daegu Metro system in Daegu, South Korea.
- F. None of above. chosen
Provenance (2 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_69d8e8da8bec819081f400199491ccc3 |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e636392444819094f6a2aa1cdf3d42 |
completed | April 20, 2026, 2:20 p.m. |
Created at: April 10, 2026, 1:41 p.m.