Triple

T10529650
Position Surface form Disambiguated ID Type / Status
Subject North–South Railway E248402 entity
Predicate lineNumber P1864 FINISHED
Object Thống Nhất line
The Thống Nhất line is the main north–south railway corridor of Vietnam, connecting Hanoi and Ho Chi Minh City and serving as the country’s most important rail route.
E869641 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: Thống Nhất line | Statement: [North–South Railway, lineNumber, Thống Nhất line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Thống Nhất line
Context triple: [North–South Railway, lineNumber, Thống Nhất line]
  • A. R Line
    The R Line is a New York City Subway service that runs through Brooklyn, Queens, and Manhattan, connecting neighborhoods along a local route in the BMT Broadway Line corridor.
  • B. R Line
    The R Line is a light rail service in the Denver metropolitan area that runs through Aurora and connects key transit hubs within the Regional Transportation District network.
  • C. Wenhu line
    The Wenhu line is a driverless, medium-capacity rapid transit line in the Taipei Metro system that connects key districts across Taipei and New Taipei City.
  • D. S10 line
    The S10 line is a suburban railway service of the Zürich S-Bahn network that connects central Zürich with surrounding outlying areas.
  • E. Kada Line
    The Kada Line is a regional railway line in Wakayama Prefecture, Japan, providing local passenger service between Wakayamashi and Kada along the coast.
  • 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: Thống Nhất line
Triple: [North–South Railway, lineNumber, Thống Nhất line]
Generated description
The Thống Nhất line is the main north–south railway corridor of Vietnam, connecting Hanoi and Ho Chi Minh City and serving as the country’s most important rail route.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Thống Nhất line
Target entity description: The Thống Nhất line is the main north–south railway corridor of Vietnam, connecting Hanoi and Ho Chi Minh City and serving as the country’s most important rail route.
  • A. R Line
    The R Line is a New York City Subway service that runs through Brooklyn, Queens, and Manhattan, connecting neighborhoods along a local route in the BMT Broadway Line corridor.
  • B. R Line
    The R Line is a light rail service in the Denver metropolitan area that runs through Aurora and connects key transit hubs within the Regional Transportation District network.
  • C. Wenhu line
    The Wenhu line is a driverless, medium-capacity rapid transit line in the Taipei Metro system that connects key districts across Taipei and New Taipei City.
  • D. S10 line
    The S10 line is a suburban railway service of the Zürich S-Bahn network that connects central Zürich with surrounding outlying areas.
  • E. Kada Line
    The Kada Line is a regional railway line in Wakayama Prefecture, Japan, providing local passenger service between Wakayamashi and Kada along the coast.
  • 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_69d381c5c7448190bec34bee7ec72bac completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d509f7d8ac8190b90c1a7f77b23545 completed April 7, 2026, 1:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69d90e3caf4c8190b19199f1a68a00de completed April 10, 2026, 2:50 p.m.
NEDg Description generation batch_69d9107f488481908845aef0fdf6d60d completed April 10, 2026, 3 p.m.
NED2 Entity disambiguation (via description) batch_69d911790010819093fc50952502fd59 completed April 10, 2026, 3:04 p.m.
Created at: April 6, 2026, 12:30 p.m.