Triple
T23125665
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | CRRC Tangshan |
E577020
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object |
CRRC high-speed train industrial base
The CRRC high-speed train industrial base is a major Chinese manufacturing and research hub dedicated to the development and production of advanced high-speed railway rolling stock and related technologies.
|
E1571009
|
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 high-speed train industrial base | Statement: [CRRC Tangshan, partOf, CRRC high-speed train industrial base]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CRRC high-speed train industrial base Context triple: [CRRC Tangshan, partOf, CRRC high-speed train industrial base]
-
A.
CRRC Changchun Railway Vehicles
CRRC Changchun Railway Vehicles is a major Chinese manufacturer of railway rolling stock, including high-speed trains, metro cars, and other urban rail vehicles.
-
B.
CRRC Nanjing Puzhen
CRRC Nanjing Puzhen is a major Chinese rolling stock manufacturer known for producing metro and urban rail trains for transit systems in China and abroad.
-
C.
CRRC Qingdao Sifang
CRRC Qingdao Sifang is a major Chinese rolling stock manufacturer best known for designing and producing high-speed trains and urban rail vehicles used across China and in international markets.
-
D.
CRRC Dalian
CRRC Dalian is a major Chinese manufacturer of locomotives and rolling stock, known for producing diesel and electric trains for domestic and international rail markets.
-
E.
CRRC Tangshan
CRRC Tangshan is a major Chinese rolling stock manufacturer known for producing high-speed trains, metro cars, and other railway vehicles as part of the CRRC Corporation group.
- 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 high-speed train industrial base Triple: [CRRC Tangshan, partOf, CRRC high-speed train industrial base]
Generated description
The CRRC high-speed train industrial base is a major Chinese manufacturing and research hub dedicated to the development and production of advanced high-speed railway rolling stock and related technologies.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: CRRC high-speed train industrial base Target entity description: The CRRC high-speed train industrial base is a major Chinese manufacturing and research hub dedicated to the development and production of advanced high-speed railway rolling stock and related technologies.
-
A.
CRRC Changchun Railway Vehicles
CRRC Changchun Railway Vehicles is a major Chinese manufacturer of railway rolling stock, including high-speed trains, metro cars, and other urban rail vehicles.
-
B.
CRRC Nanjing Puzhen
CRRC Nanjing Puzhen is a major Chinese rolling stock manufacturer known for producing metro and urban rail trains for transit systems in China and abroad.
-
C.
CRRC Qingdao Sifang
CRRC Qingdao Sifang is a major Chinese rolling stock manufacturer best known for designing and producing high-speed trains and urban rail vehicles used across China and in international markets.
-
D.
CRRC Dalian
CRRC Dalian is a major Chinese manufacturer of locomotives and rolling stock, known for producing diesel and electric trains for domestic and international rail markets.
-
E.
CRRC Tangshan
CRRC Tangshan is a major Chinese rolling stock manufacturer known for producing high-speed trains, metro cars, and other railway vehicles as part of the CRRC Corporation group.
- 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_69e245f7b0e481909c473ff4e6a54e2c |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f18e53ac288190b27fe8064fb576c2 |
completed | April 29, 2026, 4:51 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0c23f444d08190aa7fd967fc9c1d0a |
completed | May 19, 2026, 8:48 a.m. |
| NEDg | Description generation | batch_6a0c271f3c24819093f04fc69ae90160 |
completed | May 19, 2026, 9:02 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0c27e86440819089fae3350b29d722 |
completed | May 19, 2026, 9:05 a.m. |
Created at: April 17, 2026, 3:59 p.m.