Triple
T16919898
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | BVG Class F |
E410417
|
entity |
| Predicate | successorClass |
P10131
|
FINISHED |
| Object | BVG Class H |
E412504
|
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 Class H | Statement: [BVG Class F, successorClass, BVG Class H]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: BVG Class H Context triple: [BVG Class F, successorClass, BVG Class H]
-
A.
BVG Class H
chosen
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.
-
B.
BVG Class F
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 H series
The BVG H series is a class of modern wide-profile electric multiple unit trains used on Berlin’s U-Bahn network.
-
D.
Siemens-Duewag U2
The Siemens-Duewag U2 is a high-floor light rail vehicle widely used in North American transit systems, notably in early expansions of Calgary’s CTrain network.
-
E.
LMS 8F Class
The LMS 8F Class is a British heavy freight steam locomotive type widely used by the London, Midland and Scottish Railway and later by British Railways, particularly during World War II.
- 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_69d886c7b1e481908c3766dfa8c13458 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e3cded2f8481909a20cc08b47e922e |
completed | April 18, 2026, 6:31 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00c7c2c9cc8190b6d59d0a8edd078d |
completed | May 10, 2026, 6 p.m. |
Created at: April 10, 2026, 5:30 a.m.