Triple

T1768685
Position Surface form Disambiguated ID Type / Status
Subject Shanghai Metro E38822 entity
Predicate operator P179 FINISHED
Object Shanghai Shentong Metro Group
Shanghai Shentong Metro Group is the state-owned company responsible for operating and managing Shanghai’s urban rapid transit network.
 E201617 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: Shanghai Shentong Metro Group | Statement: [Shanghai Metro, operator, Shanghai Shentong Metro Group]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Shanghai Shentong Metro Group
Context triple: [Shanghai Metro, operator, Shanghai Shentong Metro Group]
  • 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. Shanghai Municipal Transportation Commission
    The Shanghai Municipal Transportation Commission is the government body responsible for planning, regulating, and overseeing Shanghai’s urban transportation systems and infrastructure.
  • C. Shanghai Oriental Pearl Group Co., Ltd.
    Shanghai Oriental Pearl Group Co., Ltd. is a major Shanghai-based state-owned media, tourism, and real estate conglomerate best known for operating the landmark Oriental Pearl Tower.
  • D. 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.
  • E. Shanghai Jiushi Group
    Shanghai Jiushi Group is a major state-owned enterprise in Shanghai involved in urban infrastructure, transportation, and sports and cultural event operations.
  • 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: Shanghai Shentong Metro Group
Triple: [Shanghai Metro, operator, Shanghai Shentong Metro Group]
Generated description
Shanghai Shentong Metro Group is the state-owned company responsible for operating and managing Shanghai’s urban rapid transit network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Shanghai Shentong Metro Group
Target entity description: Shanghai Shentong Metro Group is the state-owned company responsible for operating and managing Shanghai’s urban rapid transit network.
  • 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. Shanghai Municipal Transportation Commission
    The Shanghai Municipal Transportation Commission is the government body responsible for planning, regulating, and overseeing Shanghai’s urban transportation systems and infrastructure.
  • C. Shanghai Oriental Pearl Group Co., Ltd.
    Shanghai Oriental Pearl Group Co., Ltd. is a major Shanghai-based state-owned media, tourism, and real estate conglomerate best known for operating the landmark Oriental Pearl Tower.
  • D. 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.
  • E. Shanghai Jiushi Group
    Shanghai Jiushi Group is a major state-owned enterprise in Shanghai involved in urban infrastructure, transportation, and sports and cultural event operations.
  • 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_69a8862e61708190af97b9838cc3f5de completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69aa648d9f2c8190aca4884648a69eb0 completed March 6, 2026, 5:22 a.m.
NED1 Entity disambiguation (via context triple) batch_69adb5c727e48190b934e9b97b084c7a completed March 8, 2026, 5:45 p.m.
NEDg Description generation batch_69adb8b3c0a48190bf5f3a32d8862c54 completed March 8, 2026, 5:58 p.m.
NED2 Entity disambiguation (via description) batch_69adb97b8c8081909a806d16efd5882b completed March 8, 2026, 6:01 p.m.
Created at: March 4, 2026, 7:31 p.m.