Triple

T13569605
Position Surface form Disambiguated ID Type / Status
Subject Harbor of the Future 21 E324122 entity
Predicate isPartOf P10 FINISHED
Object Yokohama waterfront E300704 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: Yokohama waterfront | Statement: [Harbor of the Future 21, isPartOf, Yokohama waterfront]

Disambiguation candidates (1 decision)

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: Yokohama waterfront
Context triple: [Harbor of the Future 21, isPartOf, Yokohama waterfront]
  • A. Tokyo waterfront
    Tokyo waterfront is a redeveloped coastal area of Tokyo known for its modern architecture, entertainment complexes, and scenic views of Tokyo Bay.
  • B. Yokohama city center
    Yokohama city center is the main urban and commercial hub of Yokohama, known for its modern skyline, waterfront districts, and major shopping and business areas.
  • C. Tokyo (Takeshiba Pier)
    Tokyo (Takeshiba Pier) is a waterfront ferry terminal in central Tokyo that serves as a major departure point for passenger ships traveling to the Ogasawara Islands and other outlying destinations.
  • D. Port of Yokohama chosen
    The Port of Yokohama is one of Japan’s largest and busiest international seaports, serving as a major hub for container shipping, trade, and passenger cruises in the Tokyo Bay area.
  • E. Shibaura Pier
    Shibaura Pier is a waterfront area in Tokyo’s Minato ward known as a key access point to the city’s bayside districts and a terminus of the Rainbow Bridge.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

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