Triple
T6176417
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | CRRC Corporation |
E137829
|
entity |
| Predicate | hasSubsidiary |
P254
|
FINISHED |
| Object |
CRRC Zhuzhou Electric Locomotive
CRRC Zhuzhou Electric Locomotive is a major Chinese manufacturer of electric locomotives and rail transit equipment, known for producing rolling stock for both domestic and international railway markets.
|
E572635
|
NE FINISHED |
How this triple was built (4 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: CRRC Zhuzhou Electric Locomotive | Statement: [CRRC Corporation, hasSubsidiary, CRRC Zhuzhou Electric Locomotive]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CRRC Zhuzhou Electric Locomotive Context triple: [CRRC Corporation, hasSubsidiary, CRRC Zhuzhou Electric Locomotive]
-
A.
Siemens ACS-64
The Siemens ACS-64 is a high-speed, electric locomotive used by Amtrak for passenger rail service in the United States.
-
B.
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.
-
C.
Bombardier TRAXX
Bombardier TRAXX is a family of modular electric and diesel-electric locomotives widely used for passenger and freight services across Europe.
-
D.
Class 67 locomotive
The Class 67 locomotive is a type of high-speed diesel-electric locomotive used on the British railway network for both passenger and freight services.
-
E.
DE30AC locomotive
The DE30AC locomotive is a diesel-electric passenger locomotive built by EMD for the Long Island Rail Road, designed for push-pull commuter service with head-end power.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: CRRC Zhuzhou Electric Locomotive Triple: [CRRC Corporation, hasSubsidiary, CRRC Zhuzhou Electric Locomotive]
Generated description
CRRC Zhuzhou Electric Locomotive is a major Chinese manufacturer of electric locomotives and rail transit equipment, known for producing rolling stock for both domestic and international railway markets.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: CRRC Zhuzhou Electric Locomotive Target entity description: CRRC Zhuzhou Electric Locomotive is a major Chinese manufacturer of electric locomotives and rail transit equipment, known for producing rolling stock for both domestic and international railway markets.
-
A.
Siemens ACS-64
The Siemens ACS-64 is a high-speed, electric locomotive used by Amtrak for passenger rail service in the United States.
-
B.
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.
-
C.
Bombardier TRAXX
Bombardier TRAXX is a family of modular electric and diesel-electric locomotives widely used for passenger and freight services across Europe.
-
D.
Class 67 locomotive
The Class 67 locomotive is a type of high-speed diesel-electric locomotive used on the British railway network for both passenger and freight services.
-
E.
DE30AC locomotive
The DE30AC locomotive is a diesel-electric passenger locomotive built by EMD for the Long Island Rail Road, designed for push-pull commuter service with head-end power.
- F. None of above. chosen
Provenance (5 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_69c008a80f748190ba3d07ffc81acb29 |
completed | March 22, 2026, 3:20 p.m. |
| NER | Named-entity recognition | batch_69c05dc70ac481909fd1db0d69837eca |
completed | March 22, 2026, 9:23 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c141b69c348190a4e530b7380b643f |
completed | March 23, 2026, 1:35 p.m. |
| NEDg | Description generation | batch_69c144384d508190952ff35c20ff7db1 |
completed | March 23, 2026, 1:46 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c144a2d800819090c351460c0826d1 |
completed | March 23, 2026, 1:48 p.m. |
Created at: March 22, 2026, 4:18 p.m.