Triple

T8552708
Position Surface form Disambiguated ID Type / Status
Subject Hanoi–Haiphong railway E202480 entity
Predicate endpointCityRole P83587 FINISHED
Object Hanoi is the capital of Vietnam E6204 NE FINISHED

How this triple was built (3 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: Hanoi is the capital of Vietnam | Statement: [Hanoi–Haiphong railway, endpointCityRole, Hanoi is the capital of Vietnam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Hanoi is the capital of Vietnam
Context triple: [Hanoi–Haiphong railway, endpointCityRole, Hanoi is the capital of Vietnam]
  • A. Hanoi chosen
    Hanoi is the historic and modern capital of Vietnam, known for its centuries-old architecture, rich cultural heritage, and vibrant street life.
  • B. Hanoi–Ho Chi Minh City
    Hanoi–Ho Chi Minh City is Vietnam’s busiest and most important domestic air route, linking the nation’s capital in the north with its largest economic hub in the south.
  • 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. Buôn Ma Thuột
    Buôn Ma Thuột is a major city in Vietnam renowned as the capital of the country’s coffee industry and the largest urban center in the Central Highlands region.
  • E. Saigon
    Saigon, now officially known as Ho Chi Minh City, is Vietnam’s largest city and a historic economic and cultural hub in the south of the country.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: endpointCityRole
Context triple: [Hanoi–Haiphong railway, endpointCityRole, Hanoi is the capital of Vietnam]
  • A. focusCityRole
    Indicates that a city serves a particular primary role or function within a broader geographic or organizational context.
  • B. hasCityRole
    Indicates that an entity holds or is assigned a specific role, function, or status within a particular city.
  • C. urbanRole
    Indicates the function, status, or role that an entity holds within an urban or city context.
  • D. workCity
    Indicates the city in which an entity (typically a person) performs their work or job.
  • E. operatorCity
    Indicates the city in which an operator is based or primarily operates.
  • 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_69ca832610e08190b3b6c6cd2c250255 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbe8882704819094b688d46169433a completed March 31, 2026, 3:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69ce6dc7f6fc8190addd5d2bbe1f4408 completed April 2, 2026, 1:23 p.m.
PD Predicate disambiguation batch_69cbd113e05c81908f4f3fc1b5925164 completed March 31, 2026, 1:50 p.m.
PDg Predicate description generation batch_69cbe30e37ac8190b685df36274602b5 completed March 31, 2026, 3:06 p.m.
Created at: March 30, 2026, 6:19 p.m.