Triple

T16807477
Position Surface form Disambiguated ID Type / Status
Subject Fukuoka City Subway Kūkō Line E408515 entity
Predicate connectsWith P37 FINISHED
Object JR Kyushu Chikuhi Line
The JR Kyushu Chikuhi Line is a railway line in Kyushu, Japan, operated by JR Kyushu that runs through Fukuoka and Saga prefectures, providing regional and commuter rail services.
E1239940 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: JR Kyushu Chikuhi Line | Statement: [Fukuoka City Subway Kūkō Line, connectsWith, JR Kyushu Chikuhi Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: JR Kyushu Chikuhi Line
Context triple: [Fukuoka City Subway Kūkō Line, connectsWith, JR Kyushu Chikuhi Line]
  • A. Matsuura Railway Nishi-Kyushu Line
    The Matsuura Railway Nishi-Kyushu Line is a regional railway route in Kyushu, Japan, operated by Matsuura Railway and known for connecting rural communities across Saga and Nagasaki Prefectures.
  • B. Kagoshima Main Line
    The Kagoshima Main Line is a major railway line in Kyushu, Japan, operated by JR Kyushu, connecting key cities including Fukuoka and Kagoshima.
  • C. Nishi-Nippon Railroad Tenjin Ōmuta Line
    The Nishi-Nippon Railroad Tenjin Ōmuta Line is a major private railway line in Fukuoka Prefecture, Japan, operated by Nishi-Nippon Railroad (Nishitetsu) that connects central Fukuoka with the city of Ōmuta.
  • D. Sakurajima Line
    The Sakurajima Line is a short JR West railway line in Osaka, Japan, primarily serving access to Universal Studios Japan and nearby waterfront areas.
  • E. Shin-Osaka–Kagoshima-Chuo
    Shin-Osaka–Kagoshima-Chuo is a major Shinkansen high-speed rail corridor in Japan linking Osaka with Kagoshima in southern Kyushu.
  • 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: JR Kyushu Chikuhi Line
Triple: [Fukuoka City Subway Kūkō Line, connectsWith, JR Kyushu Chikuhi Line]
Generated description
The JR Kyushu Chikuhi Line is a railway line in Kyushu, Japan, operated by JR Kyushu that runs through Fukuoka and Saga prefectures, providing regional and commuter rail services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: JR Kyushu Chikuhi Line
Target entity description: The JR Kyushu Chikuhi Line is a railway line in Kyushu, Japan, operated by JR Kyushu that runs through Fukuoka and Saga prefectures, providing regional and commuter rail services.
  • A. Matsuura Railway Nishi-Kyushu Line
    The Matsuura Railway Nishi-Kyushu Line is a regional railway route in Kyushu, Japan, operated by Matsuura Railway and known for connecting rural communities across Saga and Nagasaki Prefectures.
  • B. Kagoshima Main Line
    The Kagoshima Main Line is a major railway line in Kyushu, Japan, operated by JR Kyushu, connecting key cities including Fukuoka and Kagoshima.
  • C. Nishi-Nippon Railroad Tenjin Ōmuta Line
    The Nishi-Nippon Railroad Tenjin Ōmuta Line is a major private railway line in Fukuoka Prefecture, Japan, operated by Nishi-Nippon Railroad (Nishitetsu) that connects central Fukuoka with the city of Ōmuta.
  • D. Sakurajima Line
    The Sakurajima Line is a short JR West railway line in Osaka, Japan, primarily serving access to Universal Studios Japan and nearby waterfront areas.
  • E. Shin-Osaka–Kagoshima-Chuo
    Shin-Osaka–Kagoshima-Chuo is a major Shinkansen high-speed rail corridor in Japan linking Osaka with Kagoshima in southern Kyushu.
  • 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_69d88393905081908d00a86b99996ac8 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e3b2cd1e8c8190a7a05ba255f711c7 completed April 18, 2026, 4:35 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00c79a96408190ab01ccd144f3fade completed May 10, 2026, 5:59 p.m.
NEDg Description generation batch_6a00c8b9e4888190b25dd3256fc13dd1 completed May 10, 2026, 6:04 p.m.
NED2 Entity disambiguation (via description) batch_6a00c9672ab881909770b4fe551ec622 completed May 10, 2026, 6:07 p.m.
Created at: April 10, 2026, 5:22 a.m.