Triple

T12666677
Position Surface form Disambiguated ID Type / Status
Subject Fuxing series EMU E302568 entity
Predicate route P5619 FINISHED
Object Harbin–Dalian High-Speed Railway E492740 NE FINISHED

How this triple was built (2 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: Harbin–Dalian High-Speed Railway | Statement: [Fuxing series EMU, route, Harbin–Dalian High-Speed Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Harbin–Dalian High-Speed Railway
Context triple: [Fuxing series EMU, route, Harbin–Dalian High-Speed Railway]
  • A. Harbin–Dalian High-Speed Railway chosen
    The Harbin–Dalian High-Speed Railway is a major high-speed rail corridor in northeastern China that connects the cities of Harbin and Dalian, significantly reducing travel time across the region.
  • B. Qinhuangdao–Shenyang High-Speed Railway
    The Qinhuangdao–Shenyang High-Speed Railway is a major high-speed rail corridor in northeastern China that connects coastal Qinhuangdao with the regional hub of Shenyang, significantly reducing travel times across the region.
  • C. Beijing–Harbin railway
    The Beijing–Harbin railway is a major trunk rail line in northeastern China that connects the capital Beijing with the city of Harbin, serving as a key corridor for passenger and freight transport.
  • D. Beijing–Shanghai High-Speed Railway
    The Beijing–Shanghai High-Speed Railway is a major high-speed rail corridor in China that connects the capital Beijing with the economic hub Shanghai, significantly reducing travel time between the two megacities.
  • E. Beijing–Guangzhou High-Speed Railway
    The Beijing–Guangzhou High-Speed Railway is one of China’s longest and busiest high-speed rail corridors, linking the capital Beijing with the southern metropolis Guangzhou and serving major cities along the route.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69f6f5b9e0c4819095194dc42677e17f completed May 3, 2026, 7:14 a.m.
Created at: April 9, 2026, 5:19 p.m.