Triple

T8599175
Position Surface form Disambiguated ID Type / Status
Subject Odakyu Electric Railway E203629 entity
Predicate hasHeadOfficeBuilding P4847 FINISHED
Object Odakyu Dai-ichi Seimei Building, Shinjuku
The Odakyu Dai-ichi Seimei Building in Shinjuku is a major commercial office skyscraper in Tokyo that houses the headquarters of Odakyu Electric Railway.
E745852 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: Odakyu Dai-ichi Seimei Building, Shinjuku | Statement: [Odakyu Electric Railway, hasHeadOfficeBuilding, Odakyu Dai-ichi Seimei Building, Shinjuku]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Odakyu Dai-ichi Seimei Building, Shinjuku
Context triple: [Odakyu Electric Railway, hasHeadOfficeBuilding, Odakyu Dai-ichi Seimei Building, Shinjuku]
  • A. Shinjuku NS Building
    Shinjuku NS Building is a prominent high-rise office complex in Tokyo known for its distinctive atrium and modern architectural design.
  • B. Shinjuku Center Building
    Shinjuku Center Building is a prominent high-rise office skyscraper in Tokyo’s Shinjuku business district, known for its distinctive modern architecture and panoramic city views.
  • C. Shinjuku Mitsui Building
    Shinjuku Mitsui Building is a prominent high-rise office skyscraper in Tokyo’s Shinjuku business district, known for its distinctive modernist design and role as a major commercial hub.
  • 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: Odakyu Dai-ichi Seimei Building, Shinjuku
Triple: [Odakyu Electric Railway, hasHeadOfficeBuilding, Odakyu Dai-ichi Seimei Building, Shinjuku]
Generated description
The Odakyu Dai-ichi Seimei Building in Shinjuku is a major commercial office skyscraper in Tokyo that houses the headquarters of Odakyu Electric Railway.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Odakyu Dai-ichi Seimei Building, Shinjuku
Target entity description: The Odakyu Dai-ichi Seimei Building in Shinjuku is a major commercial office skyscraper in Tokyo that houses the headquarters of Odakyu Electric Railway.
  • A. Shinjuku NS Building
    Shinjuku NS Building is a prominent high-rise office complex in Tokyo known for its distinctive atrium and modern architectural design.
  • B. Shinjuku Center Building
    Shinjuku Center Building is a prominent high-rise office skyscraper in Tokyo’s Shinjuku business district, known for its distinctive modern architecture and panoramic city views.
  • C. Shinjuku Mitsui Building
    Shinjuku Mitsui Building is a prominent high-rise office skyscraper in Tokyo’s Shinjuku business district, known for its distinctive modernist design and role as a major commercial hub.
  • 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
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasHeadOfficeBuilding
Context triple: [Odakyu Electric Railway, hasHeadOfficeBuilding, Odakyu Dai-ichi Seimei Building, Shinjuku]
  • A. hasHeadquartersBuilding chosen
    Indicates that an organization possesses a specific building that serves as its headquarters location.
  • B. hasHigherHeadquarters
    Indicates that one organizational unit serves as the superior or parent headquarters overseeing another unit.
  • C. hasHeadOfficeCity
    Indicates that an organization’s main or central administrative office is located in a particular city.
  • D. hasCorporateOffice
    Indicates that an entity maintains a formal corporate office at a specified location or within another organizational entity.
  • E. hasHeadquartersType
    Indicates the specific kind or classification of headquarters associated with an entity.
  • 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_69ca832b56948190ba751cec255308f1 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cc46cc8b2081909c6aa45f8656f2ad completed March 31, 2026, 10:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69cea8e903d0819095bfa87b83c3599f completed April 2, 2026, 5:35 p.m.
NEDg Description generation batch_69ceab40e6a88190bed8afb2262d72d8 completed April 2, 2026, 5:45 p.m.
NED2 Entity disambiguation (via description) batch_69ceabaa18188190b8a6e3b1704e5c12 completed April 2, 2026, 5:47 p.m.
PD Predicate disambiguation batch_69cc454504448190aaad2af8b17357cd completed March 31, 2026, 10:05 p.m.
Created at: March 30, 2026, 6:24 p.m.