Triple

T8552709
Position Surface form Disambiguated ID Type / Status
Subject Hanoi–Haiphong railway E202480 entity
Predicate endpointCityRole P83587 FINISHED
Object Haiphong is a key port city of Vietnam E28530 NE FINISHED

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: Haiphong is a key port city of Vietnam | Statement: [Hanoi–Haiphong railway, endpointCityRole, Haiphong is a key port city of Vietnam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Haiphong is a key port city of Vietnam
Context triple: [Hanoi–Haiphong railway, endpointCityRole, Haiphong is a key port city of Vietnam]
  • A. Hai Phong chosen
    Hai Phong is a major port city in northern Vietnam known for its industrial economy and coastal location.
  • B. Hanoi
    Hanoi is the historic and modern capital of Vietnam, known for its centuries-old architecture, rich cultural heritage, and vibrant street life.
  • C. 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.
  • D. Ho Chi Minh City – Rach Gia
    Ho Chi Minh City – Rach Gia is a domestic air route in southern Vietnam connecting the country’s largest metropolis with the coastal city of Rach Gia, a common gateway to nearby islands like Phu Quoc.
  • E. Dong Hoi City
    Dong Hoi City is the coastal capital and largest urban center of Quang Binh Province in central Vietnam, known as a gateway to the Phong Nha–Ke Bang National Park.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69cc4578d9c8819096b3853d01c3ec11 completed March 31, 2026, 10:06 p.m.
NED1 Entity disambiguation (via context triple) batch_69ce6dc7f6fc8190addd5d2bbe1f4408 completed April 2, 2026, 1:23 p.m.
Created at: March 30, 2026, 6:19 p.m.