Triple
T9833277
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Guangzhou BRT |
E239038
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object |
Guangzhou Public Transport Group
Guangzhou Public Transport Group is a major state-owned transit company in Guangzhou responsible for operating the city’s bus and related public transportation services.
|
E824403
|
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: Guangzhou Public Transport Group | Statement: [Guangzhou BRT, operator, Guangzhou Public Transport Group]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Guangzhou Public Transport Group Context triple: [Guangzhou BRT, operator, Guangzhou Public Transport Group]
-
A.
Guangzhou Metro Group
Guangzhou Metro Group is the state-owned company responsible for constructing, operating, and managing the urban rail transit network in Guangzhou, China.
-
B.
Shenzhen Metro Group
Shenzhen Metro Group is the state-owned company responsible for constructing, operating, and managing the urban rail transit network in Shenzhen, China.
-
C.
Shanghai Public Transport Group
Shanghai Public Transport Group is a major state-owned company responsible for operating and managing much of Shanghai’s urban public transportation system, particularly its extensive bus services.
-
D.
China Railway Guangzhou Group
China Railway Guangzhou Group is a regional subsidiary of China State Railway Group responsible for operating and managing railway services across parts of southern China, including Guangdong, Hunan, and Hainan provinces.
-
E.
Guangzhou–Zhuhai Intercity Railway Co., Ltd.
Guangzhou–Zhuhai Intercity Railway Co., Ltd. is the company responsible for managing and operating the intercity rail services connecting Guangzhou and Zhuhai in Guangdong, China.
- 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: Guangzhou Public Transport Group Triple: [Guangzhou BRT, operator, Guangzhou Public Transport Group]
Generated description
Guangzhou Public Transport Group is a major state-owned transit company in Guangzhou responsible for operating the city’s bus and related public transportation services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Guangzhou Public Transport Group Target entity description: Guangzhou Public Transport Group is a major state-owned transit company in Guangzhou responsible for operating the city’s bus and related public transportation services.
-
A.
Guangzhou Metro Group
Guangzhou Metro Group is the state-owned company responsible for constructing, operating, and managing the urban rail transit network in Guangzhou, China.
-
B.
Shenzhen Metro Group
Shenzhen Metro Group is the state-owned company responsible for constructing, operating, and managing the urban rail transit network in Shenzhen, China.
-
C.
Shanghai Public Transport Group
Shanghai Public Transport Group is a major state-owned company responsible for operating and managing much of Shanghai’s urban public transportation system, particularly its extensive bus services.
-
D.
China Railway Guangzhou Group
China Railway Guangzhou Group is a regional subsidiary of China State Railway Group responsible for operating and managing railway services across parts of southern China, including Guangdong, Hunan, and Hainan provinces.
-
E.
Guangzhou–Zhuhai Intercity Railway Co., Ltd.
Guangzhou–Zhuhai Intercity Railway Co., Ltd. is the company responsible for managing and operating the intercity rail services connecting Guangzhou and Zhuhai in Guangdong, China.
- 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_69ca84e314108190978324a4bdb959f8 |
completed | March 30, 2026, 2:12 p.m. |
| NER | Named-entity recognition | batch_69cdb336bfc4819084f0d4d6d1867484 |
completed | April 2, 2026, 12:07 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1d5c448388190818e4cc5e3a42dfc |
completed | April 5, 2026, 3:23 a.m. |
| NEDg | Description generation | batch_69d1d6affc3c8190839a4db8f4271309 |
completed | April 5, 2026, 3:27 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d1d772de00819089eed8be9f5ce3ce |
completed | April 5, 2026, 3:30 a.m. |
Created at: March 30, 2026, 8:32 p.m.