Triple

T16758415
Position Surface form Disambiguated ID Type / Status
Subject Dazaifu E407269 entity
Predicate connectedByRailway P57688 FINISHED
Object Nishitetsu Dazaifu Line
The Nishitetsu Dazaifu Line is a short private railway line in Fukuoka Prefecture, Japan, operated by Nishi-Nippon Railroad to provide access to the historic city of Dazaifu and its famous Tenmangū shrine.
E1402895 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: Nishitetsu Dazaifu Line | Statement: [Dazaifu, connectedByRailway, Nishitetsu Dazaifu Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nishitetsu Dazaifu Line
Context triple: [Dazaifu, connectedByRailway, Nishitetsu Dazaifu Line]
  • A. Nishitetsu Kaizuka Line
    The Nishitetsu Kaizuka Line is a Japanese private railway line in Fukuoka operated by Nishi-Nippon Railroad, connecting suburban areas with central Fukuoka.
  • B. Itsukaichi Line
    The Itsukaichi Line is a regional railway line in western Tokyo, Japan, operated by JR East, connecting suburban communities with the broader Tokyo rail network.
  • C. Fukutoshin Line
    The Fukutoshin Line is a Tokyo Metro subway line in Tokyo, Japan, connecting major commercial and residential districts such as Shibuya, Shinjuku, and Ikebukuro.
  • D. Kinokuni Line
    The Kinokuni Line is a coastal railway route in Japan’s Kansai region, running mainly through Wakayama Prefecture along the Kii Peninsula and serving both local and limited express trains.
  • E. Negishi Line
    The Negishi Line is a railway line in the Greater Tokyo area of Japan operated by JR East, connecting Yokohama with Ōfuna and serving as part of the Keihin-Tōhoku/Negishi through service corridor.
  • 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: Nishitetsu Dazaifu Line
Triple: [Dazaifu, connectedByRailway, Nishitetsu Dazaifu Line]
Generated description
The Nishitetsu Dazaifu Line is a short private railway line in Fukuoka Prefecture, Japan, operated by Nishi-Nippon Railroad to provide access to the historic city of Dazaifu and its famous Tenmangū shrine.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Nishitetsu Dazaifu Line
Target entity description: The Nishitetsu Dazaifu Line is a short private railway line in Fukuoka Prefecture, Japan, operated by Nishi-Nippon Railroad to provide access to the historic city of Dazaifu and its famous Tenmangū shrine.
  • A. Nishitetsu Kaizuka Line
    The Nishitetsu Kaizuka Line is a Japanese private railway line in Fukuoka operated by Nishi-Nippon Railroad, connecting suburban areas with central Fukuoka.
  • B. Itsukaichi Line
    The Itsukaichi Line is a regional railway line in western Tokyo, Japan, operated by JR East, connecting suburban communities with the broader Tokyo rail network.
  • C. Fukutoshin Line
    The Fukutoshin Line is a Tokyo Metro subway line in Tokyo, Japan, connecting major commercial and residential districts such as Shibuya, Shinjuku, and Ikebukuro.
  • D. Kinokuni Line
    The Kinokuni Line is a coastal railway route in Japan’s Kansai region, running mainly through Wakayama Prefecture along the Kii Peninsula and serving both local and limited express trains.
  • E. Negishi Line
    The Negishi Line is a railway line in the Greater Tokyo area of Japan operated by JR East, connecting Yokohama with Ōfuna and serving as part of the Keihin-Tōhoku/Negishi through service corridor.
  • 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_69d8839174188190909f190097207065 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e3abea156c8190a5ee6d0028471810 completed April 18, 2026, 4:06 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07f6c97f9c8190ae7555aef83cbbd3 completed May 16, 2026, 4:47 a.m.
NEDg Description generation batch_6a07f85977548190b5e66b1914919a94 completed May 16, 2026, 4:53 a.m.
NED2 Entity disambiguation (via description) batch_6a07f8d26364819086b9e4cfff88ca46 completed May 16, 2026, 4:55 a.m.
Created at: April 10, 2026, 5:21 a.m.