Triple

T21164782
Position Surface form Disambiguated ID Type / Status
Subject Shinano Railway Line E521529 entity
Predicate connectsToLineAtStation P109198 FINISHED
Object Hokuriku Shinkansen at Nagano Station NE NERFINISHED

How this triple was built (3 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: Hokuriku Shinkansen at Nagano Station | Statement: [Shinano Railway Line, connectsToLineAtStation, Hokuriku Shinkansen at Nagano Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hokuriku Shinkansen at Nagano Station
Context triple: [Shinano Railway Line, connectsToLineAtStation, Hokuriku Shinkansen at Nagano Station]
  • A. Hokuriku Shinkansen at Karuizawa Station
    The Hokuriku Shinkansen at Karuizawa Station is a high-speed Shinkansen service stop in Nagano Prefecture that links the Tokyo metropolitan area with the Hokuriku region via the mountain resort town of Karuizawa.
  • B. JR Chūō Line at Kichijōji Station
    The JR Chūō Line at Kichijōji Station is a major commuter rail line in western Tokyo that provides rapid access between the popular Kichijōji area and central Tokyo hubs such as Shinjuku and Tokyo Station.
  • C. Tōkaidō Shinkansen at Shin-Osaka Station
    The Tōkaidō Shinkansen at Shin-Osaka Station is a major high-speed rail line terminal in Osaka that serves as a key hub connecting Japan’s primary bullet train route with western Japan and other regions.
  • D. JR Yamanote Line at Takadanobaba Station
    The JR Yamanote Line at Takadanobaba Station is a major loop line stop in Tokyo that serves as a busy transfer point between central Tokyo’s circular rail route and the Seibu Shinjuku Line.
  • E. JR Central Tokaido Main Line at Maibara Station
    The JR Central Tokaido Main Line at Maibara Station is a major intercity railway route in Japan that serves Maibara as an important junction between high-speed, regional, and local rail services.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hokuriku Shinkansen at Nagano Station
Target entity description: Hokuriku Shinkansen at Nagano Station is the high-speed Shinkansen service that serves Nagano Station, linking it to Japan’s broader bullet train network.
  • A. Hokuriku Shinkansen at Karuizawa Station
    The Hokuriku Shinkansen at Karuizawa Station is a high-speed Shinkansen service stop in Nagano Prefecture that links the Tokyo metropolitan area with the Hokuriku region via the mountain resort town of Karuizawa.
  • B. JR Chūō Line at Kichijōji Station
    The JR Chūō Line at Kichijōji Station is a major commuter rail line in western Tokyo that provides rapid access between the popular Kichijōji area and central Tokyo hubs such as Shinjuku and Tokyo Station.
  • C. Tōkaidō Shinkansen at Shin-Osaka Station
    The Tōkaidō Shinkansen at Shin-Osaka Station is a major high-speed rail line terminal in Osaka that serves as a key hub connecting Japan’s primary bullet train route with western Japan and other regions.
  • D. JR Yamanote Line at Takadanobaba Station
    The JR Yamanote Line at Takadanobaba Station is a major loop line stop in Tokyo that serves as a busy transfer point between central Tokyo’s circular rail route and the Seibu Shinjuku Line.
  • E. JR Central Tokaido Main Line at Maibara Station
    The JR Central Tokaido Main Line at Maibara Station is a major intercity railway route in Japan that serves Maibara as an important junction between high-speed, regional, and local rail services.
  • F. None of above. chosen

Provenance (2 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_69e0b50e30748190b186824a206d39b9 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e7270e15bc81908d609198e573040e completed April 21, 2026, 7:28 a.m.
Created at: April 16, 2026, 2:59 p.m.