Triple

T8238784
Position Surface form Disambiguated ID Type / Status
Subject Guangzhou–Zhuhai Intercity Railway E192477 entity
Predicate operator P179 FINISHED
Object 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.
 E726872 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–Zhuhai Intercity Railway Co., Ltd. | Statement: [Guangzhou–Zhuhai Intercity Railway, operator, Guangzhou–Zhuhai Intercity Railway Co., Ltd.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Guangzhou–Zhuhai Intercity Railway Co., Ltd.
Context triple: [Guangzhou–Zhuhai Intercity Railway, operator, Guangzhou–Zhuhai Intercity Railway Co., Ltd.]
  • A. 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.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. 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.
  • 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–Zhuhai Intercity Railway Co., Ltd.
Triple: [Guangzhou–Zhuhai Intercity Railway, operator, Guangzhou–Zhuhai Intercity Railway Co., Ltd.]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Guangzhou–Zhuhai Intercity Railway Co., Ltd.
Target entity description: 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.
  • A. 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.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. 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.
  • 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_69ca82dc8f148190a2c75a98501a7b91 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb783a8cf48190bf85394fd3bd79e2 completed March 31, 2026, 7:31 a.m.
NED1 Entity disambiguation (via context triple) batch_69cd94ec40a8819081655fee94614525 completed April 1, 2026, 9:58 p.m.
NEDg Description generation batch_69cdb20cc18081908269516e49ce0fd3 completed April 2, 2026, 12:02 a.m.
NED2 Entity disambiguation (via description) batch_69cdb44ff9a88190bbcb4a56f9b44dc1 completed April 2, 2026, 12:12 a.m.
Created at: March 30, 2026, 5:47 p.m.