Triple

T23532494
Position Surface form Disambiguated ID Type / Status
Subject Keio Plaza Hotel E576607 entity
Predicate operator P179 FINISHED
Object Keio Plaza Hotel Co., Ltd. — NE NERFINISHED

How this triple was built (2 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: Keio Plaza Hotel Co., Ltd. | Statement: [Keio Plaza Hotel, operator, Keio Plaza Hotel Co., Ltd.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Keio Plaza Hotel Co., Ltd.
Context triple: [Keio Plaza Hotel, operator, Keio Plaza Hotel Co., Ltd.]
  • A. Keio Plaza Hotel chosen
    Keio Plaza Hotel is a major high-rise hotel in Tokyo’s Shinjuku district, known for its extensive conference facilities and role as one of Japan’s first modern international hotels.
  • B. Keihan Hotels & Resorts
    Keihan Hotels & Resorts is a Japanese hotel and hospitality company operating a portfolio of properties primarily in the Kansai region, including Kyoto and Osaka.
  • C. Tokyu Hotels
    Tokyu Hotels is a Japanese hotel chain operating a range of business and upscale properties across Japan and select international locations.
  • D. Hankyu Hanshin Hotels Co., Ltd.
    Hankyu Hanshin Hotels Co., Ltd. is a Japanese hotel operating company that manages a portfolio of urban, luxury, and business hotels primarily in the Kansai region and other major cities in Japan.
  • E. Yokohama Royal Park Hotel
    Yokohama Royal Park Hotel is a luxury high-rise hotel in Yokohama, Japan, known for its panoramic city and bay views from some of the country’s highest guest rooms.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e245f5a8848190a2ba42e271c6c31f completed April 17, 2026, 2:38 p.m.
NER Named-entity recognition batch_69f1ac79800081908907bce55b9c68cf completed April 29, 2026, 7 a.m.
Created at: April 17, 2026, 6:10 p.m.