Triple

T3161423
Position Surface form Disambiguated ID Type / Status
Subject Bird's Nest E66108 entity
Predicate operator P179 FINISHED
Object National Stadium Co., Ltd.
National Stadium Co., Ltd. is the company responsible for managing and operating Beijing’s iconic National Stadium, commonly known as the Bird’s Nest.
 E332194 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: National Stadium Co., Ltd. | Statement: [Bird's Nest, operator, National Stadium Co., Ltd.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: National Stadium Co., Ltd.
Context triple: [Bird's Nest, operator, National Stadium Co., Ltd.]
  • A. Yokohama Stadium Co., Ltd.
    Yokohama Stadium Co., Ltd. is the company responsible for managing and operating Yokohama Stadium, a major baseball and event venue in Yokohama, Japan.
  • B. Osaka Dome Corporation
    Osaka Dome Corporation is the company responsible for managing and operating the multi-purpose Kyocera Dome stadium in Osaka, Japan.
  • C. 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.
  • D. Orix Corporation
    Orix Corporation is a diversified Japanese financial services and leasing company with extensive investments in areas such as banking, real estate, and professional sports.
  • E. Keihan Group
    Keihan Group is a Japanese corporate conglomerate centered on the Keihan Electric Railway that operates transportation, real estate, retail, and leisure businesses in the Kansai region.
  • 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: National Stadium Co., Ltd.
Triple: [Bird's Nest, operator, National Stadium Co., Ltd.]
Generated description
National Stadium Co., Ltd. is the company responsible for managing and operating Beijing’s iconic National Stadium, commonly known as the Bird’s Nest.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: National Stadium Co., Ltd.
Target entity description: National Stadium Co., Ltd. is the company responsible for managing and operating Beijing’s iconic National Stadium, commonly known as the Bird’s Nest.
  • A. Yokohama Stadium Co., Ltd.
    Yokohama Stadium Co., Ltd. is the company responsible for managing and operating Yokohama Stadium, a major baseball and event venue in Yokohama, Japan.
  • B. Osaka Dome Corporation
    Osaka Dome Corporation is the company responsible for managing and operating the multi-purpose Kyocera Dome stadium in Osaka, Japan.
  • C. 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.
  • D. Orix Corporation
    Orix Corporation is a diversified Japanese financial services and leasing company with extensive investments in areas such as banking, real estate, and professional sports.
  • E. Keihan Group
    Keihan Group is a Japanese corporate conglomerate centered on the Keihan Electric Railway that operates transportation, real estate, retail, and leisure businesses in the Kansai region.
  • 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_69ad85850c1481908a9e9c6242238de2 completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69ada617824c8190a293230041b2f1ea completed March 8, 2026, 4:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69b2250fa3348190b1dc2825147a2fde completed March 12, 2026, 2:29 a.m.
NEDg Description generation batch_69b22910d9008190a92cddde647e994d completed March 12, 2026, 2:46 a.m.
NED2 Entity disambiguation (via description) batch_69b22966412481909a08742c15ac64df completed March 12, 2026, 2:48 a.m.
Created at: March 8, 2026, 3:06 p.m.