Triple

T20181673
Position Surface form Disambiguated ID Type / Status
Subject Shenyang Metro E492741 entity
Predicate operator P179 FINISHED
Object Shenyang Metro Group Co., Ltd.
Shenyang Metro Group Co., Ltd. is the state-owned company responsible for managing and operating the urban rapid transit system in Shenyang, China.
 E1415734 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: Shenyang Metro Group Co., Ltd. | Statement: [Shenyang Metro, operator, Shenyang Metro Group Co., Ltd.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Shenyang Metro Group Co., Ltd.
Context triple: [Shenyang Metro, operator, Shenyang Metro Group Co., Ltd.]
  • A. Tianjin Metro Group Co., Ltd.
    Tianjin Metro Group Co., Ltd. is the state-owned company responsible for constructing, operating, and managing the urban rail transit system in Tianjin, China.
  • B. Beijing Capital Metro Co., Ltd.
    Beijing Capital Metro Co., Ltd. is a transit company responsible for operating metro services associated with Beijing Capital International Airport, including its Terminal 3 station.
  • C. Shanghai Shentong Metro Group
    Shanghai Shentong Metro Group is the state-owned company responsible for operating and managing Shanghai’s urban rapid transit network.
  • D. Shijiazhuang Metro Group
    Shijiazhuang Metro Group is the state-owned company responsible for constructing, operating, and managing the urban rail transit system in Shijiazhuang, China.
  • E. Jinan Rail Transit Group
    Jinan Rail Transit Group is the state-owned company responsible for planning, constructing, and operating the urban rail transit system in Jinan, 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: Shenyang Metro Group Co., Ltd.
Triple: [Shenyang Metro, operator, Shenyang Metro Group Co., Ltd.]
Generated description
Shenyang Metro Group Co., Ltd. is the state-owned company responsible for managing and operating the urban rapid transit system in Shenyang, China.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Shenyang Metro Group Co., Ltd.
Target entity description: Shenyang Metro Group Co., Ltd. is the state-owned company responsible for managing and operating the urban rapid transit system in Shenyang, China.
  • A. Tianjin Metro Group Co., Ltd.
    Tianjin Metro Group Co., Ltd. is the state-owned company responsible for constructing, operating, and managing the urban rail transit system in Tianjin, China.
  • B. Beijing Capital Metro Co., Ltd.
    Beijing Capital Metro Co., Ltd. is a transit company responsible for operating metro services associated with Beijing Capital International Airport, including its Terminal 3 station.
  • C. Shanghai Shentong Metro Group
    Shanghai Shentong Metro Group is the state-owned company responsible for operating and managing Shanghai’s urban rapid transit network.
  • D. Shijiazhuang Metro Group
    Shijiazhuang Metro Group is the state-owned company responsible for constructing, operating, and managing the urban rail transit system in Shijiazhuang, China.
  • E. Jinan Rail Transit Group
    Jinan Rail Transit Group is the state-owned company responsible for planning, constructing, and operating the urban rail transit system in Jinan, 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_69da6268a034819081cbd9ea5a1c9475 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e668ef9370819091a8479f811002a9 completed April 20, 2026, 5:57 p.m.
NED1 Entity disambiguation (via context triple) batch_6a083c7dc3bc81909c749262ba4adcd4 completed May 16, 2026, 9:44 a.m.
NEDg Description generation batch_6a083d416d9081909c446f46984e11c1 completed May 16, 2026, 9:47 a.m.
NED2 Entity disambiguation (via description) batch_6a083df6a4f88190be94dd716911c806 completed May 16, 2026, 9:50 a.m.
Created at: April 11, 2026, 11:36 p.m.