Triple

T11399347
Position Surface form Disambiguated ID Type / Status
Subject CRH3 EMU E270064 entity
Predicate relatedModel P37 FINISHED
Object CRH5 EMU
The CRH5 EMU is a Chinese high-speed electric multiple unit train derived from Alstom technology and used primarily for passenger services on the country’s rapidly expanding high-speed rail network.
 E923680 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: CRH5 EMU | Statement: [CRH3 EMU, relatedModel, CRH5 EMU]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: CRH5 EMU
Context triple: [CRH3 EMU, relatedModel, CRH5 EMU]
  • A. CRH1A EMU
    The CRH1A EMU is a type of high-speed electric multiple unit train used in China’s intercity rail services.
  • B. CRH3 EMU
    The CRH3 EMU is a high-speed electric multiple unit train used in China’s railway network, derived from Siemens Velaro technology and designed for operation at speeds up to around 350 km/h.
  • C. CRH
    CRH is the China Railway High-speed service and branding used for China's network of high-speed passenger trains.
  • D. CRH
    CRH is the commonly used abbreviation for the Cambridge Redhawks, a Canadian junior ice hockey team based in Cambridge, Ontario.
  • E. CRH6A EMU
    The CRH6A EMU is a high-speed electric multiple unit train used in China for intercity passenger services.
  • 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: CRH5 EMU
Triple: [CRH3 EMU, relatedModel, CRH5 EMU]
Generated description
The CRH5 EMU is a Chinese high-speed electric multiple unit train derived from Alstom technology and used primarily for passenger services on the country’s rapidly expanding high-speed rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: CRH5 EMU
Target entity description: The CRH5 EMU is a Chinese high-speed electric multiple unit train derived from Alstom technology and used primarily for passenger services on the country’s rapidly expanding high-speed rail network.
  • A. CRH1A EMU
    The CRH1A EMU is a type of high-speed electric multiple unit train used in China’s intercity rail services.
  • B. CRH3 EMU
    The CRH3 EMU is a high-speed electric multiple unit train used in China’s railway network, derived from Siemens Velaro technology and designed for operation at speeds up to around 350 km/h.
  • C. CRH
    CRH is the commonly used abbreviation for the Cambridge Redhawks, a Canadian junior ice hockey team based in Cambridge, Ontario.
  • D. CRH
    CRH is the China Railway High-speed service and branding used for China's network of high-speed passenger trains.
  • E. CRH6A EMU
    The CRH6A EMU is a high-speed electric multiple unit train used in China for intercity passenger services.
  • 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_69d6aacdbc6c8190af6dc3d5f5d22836 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d8001adc188190ae45227856156412 completed April 9, 2026, 7:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69e58cf75ec08190a571e5178bcde274 completed April 20, 2026, 2:18 a.m.
NEDg Description generation batch_69e59774e6648190a38b2515a83c2e0c completed April 20, 2026, 3:03 a.m.
NED2 Entity disambiguation (via description) batch_69e5a3abf24481908fb71f4ef6b13532 completed April 20, 2026, 3:55 a.m.
Created at: April 8, 2026, 9:34 p.m.