Triple
T23001129
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | CRRC Qingdao Sifang |
E572634
|
entity |
| Predicate | notableWork |
P4
|
FINISHED |
| Object | Fuxing CR400AF-B high-speed train |
—
|
NE NERFINISHED |
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: Fuxing CR400AF-B high-speed train | Statement: [CRRC Qingdao Sifang, notableWork, Fuxing CR400AF-B high-speed train]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Fuxing CR400AF-B high-speed train Context triple: [CRRC Qingdao Sifang, notableWork, Fuxing CR400AF-B high-speed train]
-
A.
CR400AF
chosen
CR400AF is a high-speed electric multiple unit train in China’s Fuxing series, designed for rapid intercity passenger service on the country’s modern high-speed rail network.
-
B.
CR400BF
The CR400BF is a high-speed electric multiple unit train in China’s Fuxing series, designed for rapid, efficient passenger service on the country’s modern rail network.
-
C.
CR300AF
CR300AF is a model of China's high-speed Fuxing electric multiple unit trains designed for efficient, reliable passenger service.
-
D.
Fuxing series EMU
The Fuxing series EMU is a family of Chinese high-speed electric multiple unit trains known for operating at some of the world’s highest commercial speeds on major routes across China’s high-speed rail network.
-
E.
CR300BF
The CR300BF is a model of China's Fuxing high-speed electric multiple unit trains designed for efficient, medium-high-speed passenger service.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69e245b6a3ac81908087599eefe3e365 |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f18352bcf48190bd474eff69b3465b |
completed | April 29, 2026, 4:04 a.m. |
Created at: April 17, 2026, 3:50 p.m.