Triple

T2480136
Position Surface form Disambiguated ID Type / Status
Subject Tōkaidō Main Line E55793 entity
Predicate namedAfter P63 FINISHED
Object Tōkaidō
Tōkaidō is a historic coastal route in Japan that connected Tokyo (Edo) and Kyoto, serving as a major artery for travel, trade, and culture.
E274650 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: Tōkaidō | Statement: [Tōkaidō Main Line, namedAfter, Tōkaidō]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tōkaidō
Context triple: [Tōkaidō Main Line, namedAfter, Tōkaidō]
  • A. Shimanami Kaido
    Shimanami Kaido is a scenic expressway and cycling route in Japan that spans a series of bridges and islands across the Seto Inland Sea, linking the islands of Honshu and Shikoku.
  • B. Tōkaidō Main Line
    The Tōkaidō Main Line is one of Japan’s most important and heavily used railway corridors, linking Tokyo with Osaka and other major cities along the historic Tōkaidō route.
  • C. Ohashi
    Ohashi is a neighborhood within Tokyo’s Meguro ward, known as a residential area with convenient urban access.
  • D. Hokuriku Expressway
    The Hokuriku Expressway is a major Japanese expressway running along the Sea of Japan coast, linking the Hokuriku region with central and western Honshu.
  • E. Tōmei Expressway
    The Tōmei Expressway is a major Japanese expressway connecting Tokyo and Nagoya, serving as a key artery for traffic and freight along the Pacific coast of Honshu.
  • 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: Tōkaidō
Triple: [Tōkaidō Main Line, namedAfter, Tōkaidō]
Generated description
Tōkaidō is a historic coastal route in Japan that connected Tokyo (Edo) and Kyoto, serving as a major artery for travel, trade, and culture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tōkaidō
Target entity description: Tōkaidō is a historic coastal route in Japan that connected Tokyo (Edo) and Kyoto, serving as a major artery for travel, trade, and culture.
  • A. Shimanami Kaido
    Shimanami Kaido is a scenic expressway and cycling route in Japan that spans a series of bridges and islands across the Seto Inland Sea, linking the islands of Honshu and Shikoku.
  • B. Tōkaidō Main Line
    The Tōkaidō Main Line is one of Japan’s most important and heavily used railway corridors, linking Tokyo with Osaka and other major cities along the historic Tōkaidō route.
  • C. Ohashi
    Ohashi is a neighborhood within Tokyo’s Meguro ward, known as a residential area with convenient urban access.
  • D. Hokuriku Expressway
    The Hokuriku Expressway is a major Japanese expressway running along the Sea of Japan coast, linking the Hokuriku region with central and western Honshu.
  • E. Tōmei Expressway
    The Tōmei Expressway is a major Japanese expressway connecting Tokyo and Nagoya, serving as a key artery for traffic and freight along the Pacific coast of Honshu.
  • 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_69ab49e670a88190b928e08302381710 completed March 6, 2026, 9:40 p.m.
NER Named-entity recognition batch_69abd160a9708190b28d2f5538ea129a completed March 7, 2026, 7:18 a.m.
NED1 Entity disambiguation (via context triple) batch_69af2b8021e08190a9197659387ec4f8 completed March 9, 2026, 8:20 p.m.
NEDg Description generation batch_69af41aa199c8190b4478a93c41ae18a completed March 9, 2026, 9:54 p.m.
NED2 Entity disambiguation (via description) batch_69af4277601c8190b55d5c5504dcd0ab completed March 9, 2026, 9:58 p.m.
Created at: March 6, 2026, 9:45 p.m.