Triple

T3812541
Position Surface form Disambiguated ID Type / Status
Subject Kyushu Shinkansen E93167 entity
Predicate finalSectionOpened P16926 FINISHED
Object Hakata–Shin-Yatsushiro
Hakata–Shin-Yatsushiro is a key segment of Japan’s Kyushu Shinkansen high-speed rail line, connecting the major city of Fukuoka (Hakata) with Shin-Yatsushiro in Kumamoto Prefecture.
E389803 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: Hakata–Shin-Yatsushiro | Statement: [Kyushu Shinkansen, finalSectionOpened, Hakata–Shin-Yatsushiro]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hakata–Shin-Yatsushiro
Context triple: [Kyushu Shinkansen, finalSectionOpened, Hakata–Shin-Yatsushiro]
  • A. Hakata-ku
    Hakata-ku is a central ward of Fukuoka City in Japan, known as a major transportation hub and historic commercial district on the island of Kyushu.
  • B. Naniwa-ku
    Naniwa-ku is a central ward of Osaka, Japan, known for its bustling entertainment districts, shopping streets, and iconic landmarks such as Tsutenkaku Tower.
  • C. Sawara-ku
    Sawara-ku is one of the wards of Fukuoka City in Japan, known for its mix of residential areas, universities, and coastal attractions along the Sea of Japan.
  • D. Hakata Port
    Hakata Port is a major international seaport in Fukuoka, Japan, serving as a key gateway for passenger ferries and cargo between Kyushu, the rest of Japan, and East Asia.
  • E. Yawata
    Yawata is a city in Japan known for its historic Iwashimizu Hachimangū Shrine and its location in the southern part of Kyoto Prefecture.
  • 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: Hakata–Shin-Yatsushiro
Triple: [Kyushu Shinkansen, finalSectionOpened, Hakata–Shin-Yatsushiro]
Generated description
Hakata–Shin-Yatsushiro is a key segment of Japan’s Kyushu Shinkansen high-speed rail line, connecting the major city of Fukuoka (Hakata) with Shin-Yatsushiro in Kumamoto Prefecture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hakata–Shin-Yatsushiro
Target entity description: Hakata–Shin-Yatsushiro is a key segment of Japan’s Kyushu Shinkansen high-speed rail line, connecting the major city of Fukuoka (Hakata) with Shin-Yatsushiro in Kumamoto Prefecture.
  • A. Hakata-ku
    Hakata-ku is a central ward of Fukuoka City in Japan, known as a major transportation hub and historic commercial district on the island of Kyushu.
  • B. Naniwa-ku
    Naniwa-ku is a central ward of Osaka, Japan, known for its bustling entertainment districts, shopping streets, and iconic landmarks such as Tsutenkaku Tower.
  • C. Sawara-ku
    Sawara-ku is one of the wards of Fukuoka City in Japan, known for its mix of residential areas, universities, and coastal attractions along the Sea of Japan.
  • D. Hakata Port
    Hakata Port is a major international seaport in Fukuoka, Japan, serving as a key gateway for passenger ferries and cargo between Kyushu, the rest of Japan, and East Asia.
  • E. Yawata
    Yawata is a city in Japan known for its historic Iwashimizu Hachimangū Shrine and its location in the southern part of Kyoto Prefecture.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: finalSectionOpened
Context triple: [Kyushu Shinkansen, finalSectionOpened, Hakata–Shin-Yatsushiro]
  • A. firstSectionOpened
    Indicates that the initial section in a sequence or structure has been opened or activated.
  • B. closingSection chosen
    Indicates that one entity serves as the concluding or final section of another entity (such as a document, event, or structured sequence).
  • C. openedSectionBetween
    Indicates that one entity has created or established an open section, gap, or interval between itself and another entity.
  • D. openedInSections
    Indicates that something has been opened or made accessible in multiple distinct sections or parts.
  • E. firstSectionOpenedBetween
    Indicates that the first section was opened at some point within a specified time interval or between two defined events.
  • 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.