Triple
T1650397
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Guangzhou Metro |
E35677
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | Guangzhou Metro Group Co., Ltd. |
E35677
|
NE FINISHED |
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: Guangzhou Metro Group Co., Ltd. | Statement: [Guangzhou Metro, operator, Guangzhou Metro Group Co., Ltd.]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Guangzhou Metro Group Co., Ltd. Context triple: [Guangzhou Metro, operator, Guangzhou Metro Group Co., Ltd.]
-
A.
Beijing MTR Corporation Limited
Beijing MTR Corporation Limited is a joint-venture rail transit company responsible for operating and managing several lines of the Beijing Subway system.
-
B.
Guangzhou Baiyun International Airport Company Limited
Guangzhou Baiyun International Airport Company Limited is the corporate entity responsible for managing and operating Guangzhou’s main international airport, one of China’s busiest aviation hubs.
-
C.
Guangzhou Metro
chosen
Guangzhou Metro is the rapid transit system serving Guangzhou, China, forming one of the country’s largest and busiest urban rail networks.
-
D.
Guangzhou New Television Tower Co., Ltd.
Guangzhou New Television Tower Co., Ltd. is the company responsible for operating and managing the Canton Tower, a major landmark and tourist attraction in Guangzhou, China.
-
E.
Shanghai Jin Mao Group Co., Ltd.
Shanghai Jin Mao Group Co., Ltd. is a Chinese real estate development company best known for developing major landmark projects in Shanghai, including prominent skyscrapers in the city’s financial district.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69a8860568888190a32cd9f70acbba42 |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69a90a66b58c819082d38ef1c805cf44 |
completed | March 5, 2026, 4:45 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad681db3408190a3b469e319486419 |
completed | March 8, 2026, 12:14 p.m. |
Created at: March 4, 2026, 7:29 p.m.