Triple

T14724598
Position Surface form Disambiguated ID Type / Status
Subject Series E7 Shinkansen E345904 entity
Predicate primaryRoute P6298 FINISHED
Object Tokyo–Kanazawa
Tokyo–Kanazawa is a major Shinkansen high-speed rail corridor in Japan linking the capital Tokyo with the coastal city of Kanazawa on the Sea of Japan.
E1115390 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: Tokyo–Kanazawa | Statement: [Series E7 Shinkansen, primaryRoute, Tokyo–Kanazawa]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tokyo–Kanazawa
Context triple: [Series E7 Shinkansen, primaryRoute, Tokyo–Kanazawa]
  • A. Tokyo–Okayama
    Tokyo–Okayama is a major Shinkansen corridor in Japan connecting the Tokyo metropolitan area with the Chūgoku region via high-speed rail.
  • B. Nagaoka–Niigata corridor
    The Nagaoka–Niigata corridor is a key transport and economic axis in Niigata Prefecture, Japan, linking the inland city of Nagaoka with the coastal city of Niigata along the Shinano River plain.
  • C. Osaka – Kanazawa
    Osaka–Kanazawa is a major intercity rail corridor in Japan linking the Kansai region with the Hokuriku region along the Sea of Japan coast.
  • D. Takasaki–Nagaoka corridor
    The Takasaki–Nagaoka corridor is a historically significant railway section in Japan that once formed a key part of the Shinetsu Main Line, linking the inland Kanto region with Niigata Prefecture.
  • E. Tokyo–Shin-Osaka
    Tokyo–Shin-Osaka is the core section of Japan’s Tōkaidō Shinkansen high-speed rail line, linking the capital Tokyo with the major Kansai hub of Osaka.
  • 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: Tokyo–Kanazawa
Triple: [Series E7 Shinkansen, primaryRoute, Tokyo–Kanazawa]
Generated description
Tokyo–Kanazawa is a major Shinkansen high-speed rail corridor in Japan linking the capital Tokyo with the coastal city of Kanazawa on the Sea of Japan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tokyo–Kanazawa
Target entity description: Tokyo–Kanazawa is a major Shinkansen high-speed rail corridor in Japan linking the capital Tokyo with the coastal city of Kanazawa on the Sea of Japan.
  • A. Tokyo–Okayama
    Tokyo–Okayama is a major Shinkansen corridor in Japan connecting the Tokyo metropolitan area with the Chūgoku region via high-speed rail.
  • B. Nagaoka–Niigata corridor
    The Nagaoka–Niigata corridor is a key transport and economic axis in Niigata Prefecture, Japan, linking the inland city of Nagaoka with the coastal city of Niigata along the Shinano River plain.
  • C. Osaka – Kanazawa
    Osaka–Kanazawa is a major intercity rail corridor in Japan linking the Kansai region with the Hokuriku region along the Sea of Japan coast.
  • D. Takasaki–Nagaoka corridor
    The Takasaki–Nagaoka corridor is a historically significant railway section in Japan that once formed a key part of the Shinetsu Main Line, linking the inland Kanto region with Niigata Prefecture.
  • E. Tokyo–Shin-Osaka
    Tokyo–Shin-Osaka is the core section of Japan’s Tōkaidō Shinkansen high-speed rail line, linking the capital Tokyo with the major Kansai hub of Osaka.
  • 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_69d822e5911c8190ba589f957dbd9ba7 completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69dec25e9a14819081fa06fc601f295d completed April 14, 2026, 10:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69fdf09791e081908a1262717fd31445 completed May 8, 2026, 2:17 p.m.
NEDg Description generation batch_69fdf32c1ec48190b28fb67e00b87fcd completed May 8, 2026, 2:29 p.m.
NED2 Entity disambiguation (via description) batch_69fdf3cfd7b48190b5d6177c5bf0e42e completed May 8, 2026, 2:31 p.m.
Created at: April 10, 2026, 1:29 a.m.