Triple

T6124515
Position Surface form Disambiguated ID Type / Status
Subject Ninh Thuận Province E136561 entity
Predicate hasRailway P848 FINISHED
Object North–South Railway of Vietnam
The North–South Railway of Vietnam is the country’s principal rail line, running the length of Vietnam and connecting major cities from Hanoi in the north to Ho Chi Minh City in the south.
E570520 NE FINISHED

How this triple was built (4 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: North–South Railway of Vietnam | Statement: [Ninh Thuận Province, hasRailway, North–South Railway of Vietnam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: North–South Railway of Vietnam
Context triple: [Ninh Thuận Province, hasRailway, North–South Railway of Vietnam]
  • A. Hanoi–Haiphong railway
    The Hanoi–Haiphong railway is a major rail line in northern Vietnam that connects the capital city of Hanoi with the key port city of Haiphong, serving as an important corridor for both passenger and freight transport.
  • B. Vietnam Railways network
    The Vietnam Railways network is the national railway system of Vietnam, comprising the country’s main intercity and regional rail lines operated by the state-owned Vietnam Railways.
  • C. 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.
  • D. Hanoi Highway
    Hanoi Highway is a major arterial road in Ho Chi Minh City that connects the city center with its northeastern suburbs and key industrial and residential areas.
  • E. Hanoi–Thai Nguyen Expressway
    The Hanoi–Thai Nguyen Expressway is a major Vietnamese highway that connects the capital city of Hanoi with Thai Nguyen Province, facilitating faster regional transport and economic development in northern Vietnam.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
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: North–South Railway of Vietnam
Triple: [Ninh Thuận Province, hasRailway, North–South Railway of Vietnam]
Generated description
The North–South Railway of Vietnam is the country’s principal rail line, running the length of Vietnam and connecting major cities from Hanoi in the north to Ho Chi Minh City in the south.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: North–South Railway of Vietnam
Target entity description: The North–South Railway of Vietnam is the country’s principal rail line, running the length of Vietnam and connecting major cities from Hanoi in the north to Ho Chi Minh City in the south.
  • A. Hanoi–Haiphong railway
    The Hanoi–Haiphong railway is a major rail line in northern Vietnam that connects the capital city of Hanoi with the key port city of Haiphong, serving as an important corridor for both passenger and freight transport.
  • B. Vietnam Railways network
    The Vietnam Railways network is the national railway system of Vietnam, comprising the country’s main intercity and regional rail lines operated by the state-owned Vietnam Railways.
  • C. 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.
  • D. Hanoi Highway
    Hanoi Highway is a major arterial road in Ho Chi Minh City that connects the city center with its northeastern suburbs and key industrial and residential areas.
  • E. Hanoi–Thai Nguyen Expressway
    The Hanoi–Thai Nguyen Expressway is a major Vietnamese highway that connects the capital city of Hanoi with Thai Nguyen Province, facilitating faster regional transport and economic development in northern Vietnam.
  • 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_69c0089f851c81909e5e189a617dcff6 completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c05c2791948190ba33458edfd1ebe8 completed March 22, 2026, 9:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69c135b2500c8190aaf67b059ccbe3f1 completed March 23, 2026, 12:44 p.m.
NEDg Description generation batch_69c13769a4bc81908d45d371e77f8d32 completed March 23, 2026, 12:51 p.m.
NED2 Entity disambiguation (via description) batch_69c138247e2c8190b6c2aabbd36ad9c0 completed March 23, 2026, 12:55 p.m.
Created at: March 22, 2026, 4:14 p.m.