Triple
T20181661
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Harbin–Dalian High-Speed Railway |
E492740
|
entity |
| Predicate | hasRollingStockType |
P1305
|
FINISHED |
| Object | CRH5 |
—
|
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: CRH5 | Statement: [Harbin–Dalian High-Speed Railway, hasRollingStockType, CRH5]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CRH5 Context triple: [Harbin–Dalian High-Speed Railway, hasRollingStockType, CRH5]
-
A.
CRH5 EMU
chosen
The CRH5 EMU is a Chinese high-speed electric multiple unit train derived from Alstom technology and used primarily for passenger services on the country’s rapidly expanding high-speed rail network.
-
B.
CRH
CRH is the China Railway High-speed service and branding used for China's network of high-speed passenger trains.
-
C.
CRH
CRH is the commonly used abbreviation for the Cambridge Redhawks, a Canadian junior ice hockey team based in Cambridge, Ontario.
-
D.
CRH
CRH is a healthcare facility known as Central Regional Hospital, providing medical and surgical services to its surrounding community.
-
E.
CRH380B
The CRH380B is a high-speed electric multiple unit train used in China’s railway network, designed for rapid intercity passenger service at speeds up to around 380 km/h.
- 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_69da6268a034819081cbd9ea5a1c9475 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e668ef9370819091a8479f811002a9 |
completed | April 20, 2026, 5:57 p.m. |
Created at: April 11, 2026, 11:36 p.m.