Triple
T16065020
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | U-Bahn line U3 |
E389708
|
entity |
| Predicate | rollingStock |
P1305
|
FINISHED |
| Object | BVG F series |
E410417
|
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: BVG F series | Statement: [U-Bahn line U3, rollingStock, BVG F series]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: BVG F series Context triple: [U-Bahn line U3, rollingStock, BVG F series]
-
A.
BVG H series
The BVG H series is a class of modern wide-profile electric multiple unit trains used on Berlin’s U-Bahn network.
-
B.
BVG Class F
chosen
The BVG Class F is a series of large-profile electric multiple unit trains used on Berlin’s U-Bahn network, particularly on high-capacity lines like the U7.
-
C.
BVG Class H
The BVG Class H is a modern series of electric multiple unit trains used on the Berlin U-Bahn, designed for high-capacity, comfortable, and efficient urban passenger service.
-
D.
BGFV
BGFV is the stock ticker symbol for Big 5 Sporting Goods, a U.S.-based retailer specializing in sporting goods and related apparel and equipment.
-
E.
BVE
BVE is the IATA airport code for Brive–Souillac Airport, a regional airport serving the Brive-la-Gaillarde area in southwestern France.
- 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_69d86daf32ec8190a8c0466c8f49c3c0 |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e1837bec688190a77ad347600b6bdc |
completed | April 17, 2026, 12:49 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffeb8cca308190875432a5cf5f8616 |
completed | May 10, 2026, 2:21 a.m. |
Created at: April 10, 2026, 4:57 a.m.