Triple

T21948853
Position Surface form Disambiguated ID Type / Status
Subject Zhengzhou Metro E542007 entity
Predicate hasLine P35 FINISHED
Object Zhengzhou Metro Line 2
Zhengzhou Metro Line 2 is a major north–south rapid transit line in Zhengzhou, China, connecting key urban districts and transportation hubs within the city’s metro network.
E542007 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: Zhengzhou Metro Line 2 | Statement: [Zhengzhou Metro, hasLine, Zhengzhou Metro Line 2]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Zhengzhou Metro Line 2
Context triple: [Zhengzhou Metro, hasLine, Zhengzhou Metro Line 2]
  • A. Zhengzhou Metro
    Zhengzhou Metro is the rapid transit system serving the city of Zhengzhou, providing urban rail transportation across the capital of China’s Henan Province.
  • B. Zhengzhou–Jiaozuo intercity railway
    The Zhengzhou–Jiaozuo intercity railway is a high-speed commuter rail line in Henan Province, China, providing rapid passenger service between the cities of Zhengzhou and Jiaozuo as part of the regional intercity rail network.
  • C. Liuohe Line
    The Liuohe Line is a regional railway branch in Taiwan that connects local communities to the main Taiwan Railways network.
  • D. Zhonghe–Xinlu line
    The Zhonghe–Xinlu line is a major rapid transit route in the Taipei Metro system that connects central Taipei with the Zhonghe and Xinzhuang/Luzhou districts.
  • E. Zhengzhou Bus system
    The Zhengzhou Bus system is the primary urban public bus network serving Zhengzhou, China, providing extensive surface transit that complements the city's metro system.
  • 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: Zhengzhou Metro Line 2
Triple: [Zhengzhou Metro, hasLine, Zhengzhou Metro Line 2]
Generated description
Zhengzhou Metro Line 2 is a major north–south rapid transit line in Zhengzhou, China, connecting key urban districts and transportation hubs within the city’s metro network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Zhengzhou Metro Line 2
Target entity description: Zhengzhou Metro Line 2 is a major north–south rapid transit line in Zhengzhou, China, connecting key urban districts and transportation hubs within the city’s metro network.
  • A. Zhengzhou Metro chosen
    Zhengzhou Metro is the rapid transit system serving the city of Zhengzhou, providing urban rail transportation across the capital of China’s Henan Province.
  • B. Zhengzhou–Jiaozuo intercity railway
    The Zhengzhou–Jiaozuo intercity railway is a high-speed commuter rail line in Henan Province, China, providing rapid passenger service between the cities of Zhengzhou and Jiaozuo as part of the regional intercity rail network.
  • C. Liuohe Line
    The Liuohe Line is a regional railway branch in Taiwan that connects local communities to the main Taiwan Railways network.
  • D. Zhonghe–Xinlu line
    The Zhonghe–Xinlu line is a major rapid transit route in the Taipei Metro system that connects central Taipei with the Zhonghe and Xinzhuang/Luzhou districts.
  • E. Zhengzhou Bus system
    The Zhengzhou Bus system is the primary urban public bus network serving Zhengzhou, China, providing extensive surface transit that complements the city's metro system.
  • F. None of above.

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_69e0c47ef0e48190a50e1bcc43f4b3fd completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f1243aed048190b4342899c83b38ec completed April 28, 2026, 9:18 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a670241e48190ab2e085b11bf5161 completed May 18, 2026, 1:10 a.m.
NEDg Description generation batch_6a0a6812112c81909844ab725dff79ed completed May 18, 2026, 1:14 a.m.
NED2 Entity disambiguation (via description) batch_6a0a688613e8819081def9b6ba0d445e completed May 18, 2026, 1:16 a.m.
Created at: April 16, 2026, 7:58 p.m.