Triple

T1592303
Position Surface form Disambiguated ID Type / Status
Subject Tokyo Skytree E34203 entity
Predicate operator P179 FINISHED
Object Tobu Tower Skytree Co., Ltd.
Tobu Tower Skytree Co., Ltd. is the company responsible for managing and operating the Tokyo Skytree broadcasting and observation tower in Tokyo, Japan.
E34203 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: [Tokyo Skytree, 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: [Tokyo Skytree, operator, Tobu Tower Skytree Co., Ltd.]
  • A. 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.
  • B. 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.
  • C. Tokyo Skytree
    Tokyo Skytree is a broadcasting and observation tower in Tokyo and one of the tallest structures in the world, known for its panoramic city views and distinctive futuristic design.
  • D. Abeno Harukas
    Abeno Harukas is a 300-meter-tall skyscraper in Osaka, Japan, known as one of the country's tallest buildings and a major commercial, cultural, and observation complex.
  • E. Umeda Sky Building
    Umeda Sky Building is a landmark high-rise complex in Osaka, Japan, known for its striking twin-tower design connected by a rooftop observatory with panoramic city views.
  • 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: [Tokyo Skytree, operator, Tobu Tower Skytree Co., Ltd.]
Generated description
Tobu Tower Skytree Co., Ltd. is the company responsible for managing and operating the Tokyo Skytree broadcasting and observation tower 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 responsible for managing and operating the Tokyo Skytree broadcasting and observation tower in Tokyo, Japan.
  • A. 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.
  • B. 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.
  • C. Tokyo Skytree chosen
    Tokyo Skytree is a broadcasting and observation tower in Tokyo and one of the tallest structures in the world, known for its panoramic city views and distinctive futuristic design.
  • D. Abeno Harukas
    Abeno Harukas is a 300-meter-tall skyscraper in Osaka, Japan, known as one of the country's tallest buildings and a major commercial, cultural, and observation complex.
  • E. Umeda Sky Building
    Umeda Sky Building is a landmark high-rise complex in Osaka, Japan, known for its striking twin-tower design connected by a rooftop observatory with panoramic city views.
  • 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_69a885fdcb9c819081ce6f0b8cd477dd completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69abb2c480008190bb472cfdab74c387 completed March 7, 2026, 5:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad46a357d48190aa4151967ce6a947 completed March 8, 2026, 9:51 a.m.
NEDg Description generation batch_69ad4941fcb08190adfba998bdadd3ef completed March 8, 2026, 10:02 a.m.
NED2 Entity disambiguation (via description) batch_69ad4a05981881908a16c126254c2050 completed March 8, 2026, 10:05 a.m.
Created at: March 4, 2026, 7:27 p.m.