Triple

T13569790
Position Surface form Disambiguated ID Type / Status
Subject Pacifico Yokohama E324126 entity
Predicate operator P179 FINISHED
Object Pacific Convention Plaza Yokohama, Inc.
Pacific Convention Plaza Yokohama, Inc. is the company responsible for managing and operating the Pacifico Yokohama convention and exhibition complex in Yokohama, Japan.
 E1048209 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Pacific Convention Plaza Yokohama, Inc. | Statement: [Pacifico Yokohama, operator, Pacific Convention Plaza Yokohama, Inc.]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pacific Convention Plaza Yokohama, Inc.
Context triple: [Pacifico Yokohama, operator, Pacific Convention Plaza Yokohama, Inc.]
  • A. 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.
  • B. Nagoya Congress Center
    Nagoya Congress Center is a major multi-purpose convention and event facility in Nagoya, Japan, hosting conferences, exhibitions, concerts, and large-scale gatherings.
  • C. Nagoya Marriott Associa Hotel
    Nagoya Marriott Associa Hotel is a luxury high-rise hotel in Nagoya, Japan, known for its upscale accommodations, city views, and direct access to Nagoya Station.
  • D. Tokyo International Forum
    Tokyo International Forum is a major multi-purpose convention and arts center in central Tokyo, known for its striking glass-and-steel architecture and hosting conferences, exhibitions, and cultural events.
  • E. Yokohama City Government
    The Yokohama City Government is the municipal authority responsible for administering and providing public services for the city of Yokohama, one of Japan’s largest and most important port cities.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Pacific Convention Plaza Yokohama, Inc.
Target entity description: Pacific Convention Plaza Yokohama, Inc. is the company responsible for managing and operating the Pacifico Yokohama convention and exhibition complex in Yokohama, Japan.
  • A. 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.
  • B. Nagoya Congress Center
    Nagoya Congress Center is a major multi-purpose convention and event facility in Nagoya, Japan, hosting conferences, exhibitions, concerts, and large-scale gatherings.
  • C. Nagoya Marriott Associa Hotel
    Nagoya Marriott Associa Hotel is a luxury high-rise hotel in Nagoya, Japan, known for its upscale accommodations, city views, and direct access to Nagoya Station.
  • D. Tokyo International Forum
    Tokyo International Forum is a major multi-purpose convention and arts center in central Tokyo, known for its striking glass-and-steel architecture and hosting conferences, exhibitions, and cultural events.
  • E. Yokohama City Government
    The Yokohama City Government is the municipal authority responsible for administering and providing public services for the city of Yokohama, one of Japan’s largest and most important port cities.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Pacific Convention Plaza Yokohama, Inc.
Triple: [Pacifico Yokohama, operator, Pacific Convention Plaza Yokohama, Inc.]
Generated description
Pacific Convention Plaza Yokohama, Inc. is the company responsible for managing and operating the Pacifico Yokohama convention and exhibition complex in Yokohama, Japan.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d8076830b48190910a902bae5888e2 elicitation completed
NER batch_69dbb00f5b8881908617f42d227ed137 ner completed
NED1 batch_69f76bb61a40819099a62f65a68dff7b ned_source_triple completed
NED2 batch_69f7791add908190af69b23a54eb7560 ned_description completed
NEDg batch_69f77640b5308190aaa50e8d5d871832 nedg completed
Created at: April 9, 2026, 9:48 p.m.