Triple

T9991789
Position Surface form Disambiguated ID Type / Status
Subject Hanoi Post Office E196902 entity
Predicate significance P428 FINISHED
Object central post office of Hanoi E196902 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: central post office of Hanoi | Statement: [Hanoi Post Office, significance, central post office of Hanoi]

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: central post office of Hanoi
Context triple: [Hanoi Post Office, significance, central post office of Hanoi]
  • A. Hanoi Post Office (Buu Dien Ha Noi) chosen
    Hanoi Post Office (Bưu Điện Hà Nội) is a central postal and communications hub and notable landmark located near Hoàn Kiếm Lake in the historic heart of Hanoi, Vietnam.
  • B. Indochina Plaza Hanoi
    Indochina Plaza Hanoi is a mixed-use commercial and residential complex in Hanoi known for its modern shopping mall, offices, and high-end apartments.
  • C. Government Headquarters, Hanoi
    Government Headquarters, Hanoi is the central administrative complex in Vietnam’s capital that houses the offices and meeting chambers of the country’s top executive leadership.
  • D. French Quarter of Hanoi
    The French Quarter of Hanoi is a historic district known for its wide boulevards, French colonial architecture, embassies, and upscale hotels and shops.
  • E. Hanoi Railway Station
    Hanoi Railway Station is the main rail hub of Vietnam’s capital, serving as a central departure and arrival point for domestic and international train services.
  • 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_69ca82f1678c819093d06320a05f16a4 elicitation completed
NER batch_69cdcb95842c8190b8cdce9584f19840 ner completed
NED1 batch_69d25821dde881909f5d4cc6ad048b01 ned_source_triple completed
Created at: March 30, 2026, 8:50 p.m.