Triple

T12666671
Position Surface form Disambiguated ID Type / Status
Subject Fuxing series EMU E302568 entity
Predicate predecessor P97 FINISHED
Object Hexie series EMU
The Hexie series EMU is a family of Chinese high-speed electric multiple unit trains that formed the backbone of China’s early high-speed rail network before being succeeded by the Fuxing series.
 E996080 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: Hexie series EMU | Statement: [Fuxing series EMU, predecessor, Hexie series EMU]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Hexie series EMU
Context triple: [Fuxing series EMU, predecessor, Hexie series EMU]
  • A. 287 series EMU
    The 287 series EMU is a Japanese electric multiple unit train operated by JR West, primarily used for limited express services in the Kansai region.
  • B. 321 series EMU
    The 321 series EMU is a Japanese electric multiple unit train type operated by JR West for commuter services in the Kansai region.
  • C. 21-series EMU
    The 21-series EMU is a type of electric multiple unit train used for urban rapid transit services on Japan’s Osaka Metro network.
  • D. 683 series EMU
    The 683 series EMU is a Japanese electric multiple unit train operated by JR West, best known for its use on high-speed limited express services in the Hokuriku region.
  • E. E259 series EMU
    The E259 series EMU is a Japanese electric multiple unit train operated by JR East, primarily used for limited express airport services such as the Narita Express.
  • 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: Hexie series EMU
Triple: [Fuxing series EMU, predecessor, Hexie series EMU]
Generated description
The Hexie series EMU is a family of Chinese high-speed electric multiple unit trains that formed the backbone of China’s early high-speed rail network before being succeeded by the Fuxing series.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Hexie series EMU
Target entity description: The Hexie series EMU is a family of Chinese high-speed electric multiple unit trains that formed the backbone of China’s early high-speed rail network before being succeeded by the Fuxing series.
  • A. 287 series EMU
    The 287 series EMU is a Japanese electric multiple unit train operated by JR West, primarily used for limited express services in the Kansai region.
  • B. 321 series EMU
    The 321 series EMU is a Japanese electric multiple unit train type operated by JR West for commuter services in the Kansai region.
  • C. 21-series EMU
    The 21-series EMU is a type of electric multiple unit train used for urban rapid transit services on Japan’s Osaka Metro network.
  • D. 683 series EMU
    The 683 series EMU is a Japanese electric multiple unit train operated by JR West, best known for its use on high-speed limited express services in the Hokuriku region.
  • E. E259 series EMU
    The E259 series EMU is a Japanese electric multiple unit train operated by JR East, primarily used for limited express airport services such as the Narita Express.
  • 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_69f6688a19148190b8d252d3706d2b05 completed May 2, 2026, 9:11 p.m.
NEDg Description generation batch_69f669f746188190b6a86c6aac622701 completed May 2, 2026, 9:17 p.m.
NED2 Entity disambiguation (via description) batch_69f66b18e68881908bf79ab52bcc909e completed May 2, 2026, 9:22 p.m.
Created at: April 9, 2026, 5:19 p.m.