Triple

T12666655
Position Surface form Disambiguated ID Type / Status
Subject Fuxing series EMU E302568 entity
Predicate familyMember P566 FINISHED
Object CR400BF
The CR400BF is a high-speed electric multiple unit train in China’s Fuxing series, designed for rapid, efficient passenger service on the country’s modern rail network.
 E997698 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: CR400BF | Statement: [Fuxing series EMU, familyMember, CR400BF]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: CR400BF
Context triple: [Fuxing series EMU, familyMember, CR400BF]
  • A. CR400AF
    CR400AF is a high-speed electric multiple unit train in China’s Fuxing series, designed for rapid intercity passenger service on the country’s modern high-speed rail network.
  • B. CRH380B
    The CRH380B is a high-speed electric multiple unit train used in China’s railway network, designed for rapid intercity passenger service at speeds up to around 380 km/h.
  • C. CRH380C
    The CRH380C is a high-speed electric multiple unit train used in China’s railway network, designed for rapid passenger service at speeds of up to around 380 km/h.
  • D. CRH380D
    The CRH380D is a high-speed electric multiple unit train used in China, designed for rapid intercity passenger service at speeds of up to around 380 km/h.
  • E. CRH
    CRH is the China Railway High-speed service and branding used for China's network of high-speed passenger trains.
  • 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: CR400BF
Triple: [Fuxing series EMU, familyMember, CR400BF]
Generated description
The CR400BF is a high-speed electric multiple unit train in China’s Fuxing series, designed for rapid, efficient passenger service on the country’s modern rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: CR400BF
Target entity description: The CR400BF is a high-speed electric multiple unit train in China’s Fuxing series, designed for rapid, efficient passenger service on the country’s modern rail network.
  • A. CR400AF
    CR400AF is a high-speed electric multiple unit train in China’s Fuxing series, designed for rapid intercity passenger service on the country’s modern high-speed rail network.
  • B. CRH380B
    The CRH380B is a high-speed electric multiple unit train used in China’s railway network, designed for rapid intercity passenger service at speeds up to around 380 km/h.
  • C. CRH380C
    The CRH380C is a high-speed electric multiple unit train used in China’s railway network, designed for rapid passenger service at speeds of up to around 380 km/h.
  • D. CRH380D
    The CRH380D is a high-speed electric multiple unit train used in China, designed for rapid intercity passenger service at speeds of up to around 380 km/h.
  • E. CRH
    CRH is the China Railway High-speed service and branding used for China's network of high-speed passenger trains.
  • 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_69d7bded71a88190bb76e2413af9ea66 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96181c40481908f3e2717f5472b85 completed April 10, 2026, 8:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6719de0908190bbc9a98e67e5b6eb completed May 2, 2026, 9:50 p.m.
NEDg Description generation batch_69f67285019c8190be831d3f72cf121f completed May 2, 2026, 9:54 p.m.
NED2 Entity disambiguation (via description) batch_69f6732ea7408190a95f0a5f983dfdb7 completed May 2, 2026, 9:57 p.m.
Created at: April 9, 2026, 5:19 p.m.