Triple

T3812539
Position Surface form Disambiguated ID Type / Status
Subject Kyushu Shinkansen E93167 entity
Predicate initialSectionOpened P20181 FINISHED
Object Shin-Yatsushiro–Kagoshima-Chuo
Shin-Yatsushiro–Kagoshima-Chuo is a high-speed rail segment in southern Japan that forms part of the Kyushu Shinkansen line connecting central Kumamoto Prefecture with Kagoshima.
E389802 NE FINISHED

How this triple was built (5 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: Shin-Yatsushiro–Kagoshima-Chuo | Statement: [Kyushu Shinkansen, initialSectionOpened, Shin-Yatsushiro–Kagoshima-Chuo]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Shin-Yatsushiro–Kagoshima-Chuo
Context triple: [Kyushu Shinkansen, initialSectionOpened, Shin-Yatsushiro–Kagoshima-Chuo]
  • A. 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.
  • B. Takashinohama Line
    The Takashinohama Line is a short commuter railway line in Osaka Prefecture, Japan, operated by Nankai Electric Railway and serving local passenger traffic.
  • C. Sennichimae Line
    The Sennichimae Line is a rapid transit line in Osaka, Japan, forming part of the city’s urban subway network.
  • D. Wakayamakō Line
    The Wakayamakō Line is a railway line in Wakayama Prefecture, Japan, providing passenger service between central Wakayama and the Wakayama Port area.
  • E. Yamatoji Line
    The Yamatoji Line is a railway line in Japan operated by JR West that connects Osaka with Nara, serving as a key commuter and intercity route in the Kansai region.
  • 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: Shin-Yatsushiro–Kagoshima-Chuo
Triple: [Kyushu Shinkansen, initialSectionOpened, Shin-Yatsushiro–Kagoshima-Chuo]
Generated description
Shin-Yatsushiro–Kagoshima-Chuo is a high-speed rail segment in southern Japan that forms part of the Kyushu Shinkansen line connecting central Kumamoto Prefecture with Kagoshima.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Shin-Yatsushiro–Kagoshima-Chuo
Target entity description: Shin-Yatsushiro–Kagoshima-Chuo is a high-speed rail segment in southern Japan that forms part of the Kyushu Shinkansen line connecting central Kumamoto Prefecture with Kagoshima.
  • A. 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.
  • B. Takashinohama Line
    The Takashinohama Line is a short commuter railway line in Osaka Prefecture, Japan, operated by Nankai Electric Railway and serving local passenger traffic.
  • C. Sennichimae Line
    The Sennichimae Line is a rapid transit line in Osaka, Japan, forming part of the city’s urban subway network.
  • D. Wakayamakō Line
    The Wakayamakō Line is a railway line in Wakayama Prefecture, Japan, providing passenger service between central Wakayama and the Wakayama Port area.
  • E. Yamatoji Line
    The Yamatoji Line is a railway line in Japan operated by JR West that connects Osaka with Nara, serving as a key commuter and intercity route in the Kansai region.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: initialSectionOpened
Context triple: [Kyushu Shinkansen, initialSectionOpened, Shin-Yatsushiro–Kagoshima-Chuo]
  • A. firstSectionOpened chosen
    Indicates that the initial section in a sequence or structure has been opened or activated.
  • B. firstSectionOpenedBetween
    Indicates that the first section was opened at some point within a specified time interval or between two defined events.
  • C. openedInSections
    Indicates that something has been opened or made accessible in multiple distinct sections or parts.
  • D. openedSectionBetween
    Indicates that one entity has created or established an open section, gap, or interval between itself and another entity.
  • E. initialOpening
    Indicates the first or earliest instance in which something is opened, begun, or made accessible.
  • F. None of above.

Provenance (6 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_69aed96a60088190ab1df8390fffc935 completed March 9, 2026, 2:30 p.m.
NER Named-entity recognition batch_69aef1515c688190a38332aedeed8a76 completed March 9, 2026, 4:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4fb3a69908190ba8e7ac37c8ca0f8 completed March 14, 2026, 6:07 a.m.
NEDg Description generation batch_69b4fbf52fc88190a54ba5b374b2cdad completed March 14, 2026, 6:11 a.m.
NED2 Entity disambiguation (via description) batch_69b4fc6847e88190b6590aa2e56c8903 completed March 14, 2026, 6:12 a.m.
PD Predicate disambiguation batch_69aee7482d708190a3ec74745b102a4c completed March 9, 2026, 3:29 p.m.
Created at: March 9, 2026, 3:16 p.m.