Triple

T21284464
Position Surface form Disambiguated ID Type / Status
Subject Hibiya district E524616 entity
Predicate hasLandmark P105 FINISHED
Object Mizuho Bank headquarters building
The Mizuho Bank headquarters building is a prominent office skyscraper in Tokyo that serves as the main corporate base for one of Japan’s largest financial institutions.
 E261906 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: Mizuho Bank headquarters building | Statement: [Hibiya district, hasLandmark, Mizuho Bank headquarters building]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mizuho Bank headquarters building
Context triple: [Hibiya district, hasLandmark, Mizuho Bank headquarters building]
  • A. Bank of Japan Head Office Building
    The Bank of Japan Head Office Building is the central headquarters of Japan’s central bank, known for its historic Western-style architecture in Tokyo’s financial district.
  • B. Nippon Kangyo Bank building
    The Nippon Kangyo Bank building is a historic Japanese bank headquarters designed by prominent architect Tatsuno Kingo, known for its Western-influenced, grand stone architecture from the early modern period.
  • C. Nihonbashi Mitsui Tower
    Nihonbashi Mitsui Tower is a prominent high-rise office and commercial skyscraper in Tokyo’s Nihonbashi district, known for its modern design integrated with the historic Mitsui headquarters complex.
  • D. Shinjuku Nomura Building
    Shinjuku Nomura Building is a prominent high-rise office skyscraper in Tokyo’s Shinjuku district, known for its observation facilities, corporate offices, and dining options.
  • E. Shinjuku Sumitomo Building
    Shinjuku Sumitomo Building is a prominent high-rise office skyscraper in Tokyo’s Shinjuku district, known for its distinctive triangular design and role as a major business landmark.
  • 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: Mizuho Bank headquarters building
Triple: [Hibiya district, hasLandmark, Mizuho Bank headquarters building]
Generated description
The Mizuho Bank headquarters building is a prominent office skyscraper in Tokyo that serves as the main corporate base for one of Japan’s largest financial institutions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mizuho Bank headquarters building
Target entity description: The Mizuho Bank headquarters building is a prominent office skyscraper in Tokyo that serves as the main corporate base for one of Japan’s largest financial institutions.
  • A. Bank of Japan Head Office Building
    The Bank of Japan Head Office Building is the central headquarters of Japan’s central bank, known for its historic Western-style architecture in Tokyo’s financial district.
  • B. Nippon Kangyo Bank building
    The Nippon Kangyo Bank building is a historic Japanese bank headquarters designed by prominent architect Tatsuno Kingo, known for its Western-influenced, grand stone architecture from the early modern period.
  • C. Nihonbashi Mitsui Tower chosen
    Nihonbashi Mitsui Tower is a prominent high-rise office and commercial skyscraper in Tokyo’s Nihonbashi district, known for its modern design integrated with the historic Mitsui headquarters complex.
  • D. Shinjuku Nomura Building
    Shinjuku Nomura Building is a prominent high-rise office skyscraper in Tokyo’s Shinjuku district, known for its observation facilities, corporate offices, and dining options.
  • E. Shinjuku Sumitomo Building
    Shinjuku Sumitomo Building is a prominent high-rise office skyscraper in Tokyo’s Shinjuku district, known for its distinctive triangular design and role as a major business landmark.
  • F. None of above.

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_69e0b5171f6c8190a5d57201ede73811 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e736d4e7f881909c2cc7936a66b79d completed April 21, 2026, 8:35 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09980794088190a54f7f00c2d3b3fb completed May 17, 2026, 10:27 a.m.
NEDg Description generation batch_6a0998a3326481908a4dfddfb7b2ecd9 completed May 17, 2026, 10:29 a.m.
NED2 Entity disambiguation (via description) batch_6a09996c8d7c81908cc9874f6e1a3fff completed May 17, 2026, 10:33 a.m.
Created at: April 16, 2026, 4:03 p.m.