Triple

T9888138
Position Surface form Disambiguated ID Type / Status
Subject Tembo Deck E181387 entity
Predicate operator P179 FINISHED
Object Tobu Tower Skytree Co., Ltd.
Tobu Tower Skytree Co., Ltd. is the company that manages and operates Tokyo Skytree and its related observation and commercial facilities in Tokyo, Japan.
 E827458 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: Tobu Tower Skytree Co., Ltd. | Statement: [Tembo Deck, operator, Tobu Tower Skytree Co., Ltd.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tobu Tower Skytree Co., Ltd.
Context triple: [Tembo Deck, operator, Tobu Tower Skytree Co., Ltd.]
  • A. Tokyo Tower Co., Ltd.
    Tokyo Tower Co., Ltd. is the company responsible for operating and maintaining Tokyo Tower, one of Japan’s most iconic landmarks and tourist attractions.
  • B. 高松シンボルタワー
    高松シンボルタワーは、香川県高松市のウォーターフロントに建つオフィス・商業・文化施設が一体となった高層複合ビルである。
  • C. Nagoya TV Tower
    Nagoya TV Tower is a historic steel observation and broadcasting tower in central Nagoya, Japan, known as a prominent city landmark and tourist attraction.
  • D. Yokohama Landmark Tower
    Yokohama Landmark Tower is a prominent skyscraper in Yokohama, Japan, known for its height, office and hotel facilities, and observation deck offering panoramic city and bay views.
  • E. Fuji Television Building
    The Fuji Television Building is a landmark futuristic headquarters of Fuji TV in Tokyo, renowned for its striking modernist architecture featuring a prominent spherical observation deck.
  • 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: Tobu Tower Skytree Co., Ltd.
Triple: [Tembo Deck, operator, Tobu Tower Skytree Co., Ltd.]
Generated description
Tobu Tower Skytree Co., Ltd. is the company that manages and operates Tokyo Skytree and its related observation and commercial facilities in Tokyo, Japan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tobu Tower Skytree Co., Ltd.
Target entity description: Tobu Tower Skytree Co., Ltd. is the company that manages and operates Tokyo Skytree and its related observation and commercial facilities in Tokyo, Japan.
  • A. Tokyo Tower Co., Ltd.
    Tokyo Tower Co., Ltd. is the company responsible for operating and maintaining Tokyo Tower, one of Japan’s most iconic landmarks and tourist attractions.
  • B. 高松シンボルタワー
    高松シンボルタワーは、香川県高松市のウォーターフロントに建つオフィス・商業・文化施設が一体となった高層複合ビルである。
  • C. Nagoya TV Tower
    Nagoya TV Tower is a historic steel observation and broadcasting tower in central Nagoya, Japan, known as a prominent city landmark and tourist attraction.
  • D. Yokohama Landmark Tower
    Yokohama Landmark Tower is a prominent skyscraper in Yokohama, Japan, known for its height, office and hotel facilities, and observation deck offering panoramic city and bay views.
  • E. Fuji Television Building
    The Fuji Television Building is a landmark futuristic headquarters of Fuji TV in Tokyo, renowned for its striking modernist architecture featuring a prominent spherical observation deck.
  • 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_69ca8283a6708190801af7a25a7ebb9f completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cdb4592db881909b134834dde614d8 completed April 2, 2026, 12:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69d1eb0314108190b35906592a11727e completed April 5, 2026, 4:54 a.m.
NEDg Description generation batch_69d1ebec25508190ac4c0adb629f79b0 completed April 5, 2026, 4:58 a.m.
NED2 Entity disambiguation (via description) batch_69d1ec65d5e881909e4caa180b0f8867 completed April 5, 2026, 5 a.m.
Created at: March 30, 2026, 8:39 p.m.