Triple

T301465
Position Surface form Disambiguated ID Type / Status
Subject Hanoi E6204 entity
Predicate majorRailwayStation P1071 FINISHED
Object 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.
E38743 NE FINISHED

How this triple was built (5 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 Railway Station | Statement: [Hanoi, majorRailwayStation, Hanoi Railway Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hanoi Railway Station
Context triple: [Hanoi, majorRailwayStation, Hanoi Railway Station]
  • A. Great Wall Station
    Great Wall Station is a Chinese Antarctic research base located on King George Island in the South Shetland Islands.
  • B. Shanghai Railway Station
    Shanghai Railway Station is one of Shanghai’s major railway hubs, serving as a key terminal for high-speed and conventional trains connecting the city with destinations across China.
  • C. Guangzhou Railway Station
    Guangzhou Railway Station is one of the main railway hubs in Guangzhou, China, serving extensive long-distance and regional rail services across the country.
  • D. Busan Station
    Busan Station is a major railway hub in Busan, South Korea, serving high-speed KTX trains and regional services as one of the country’s key transportation centers.
  • E. Namba Station
    Namba Station is one of Osaka’s major railway and subway terminals, serving as a key commercial and transportation hub in the city’s bustling Namba district.
  • 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: Hanoi Railway Station
Triple: [Hanoi, majorRailwayStation, Hanoi Railway Station]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hanoi Railway Station
Target entity description: 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.
  • A. Great Wall Station
    Great Wall Station is a Chinese Antarctic research base located on King George Island in the South Shetland Islands.
  • B. Shanghai Railway Station
    Shanghai Railway Station is one of Shanghai’s major railway hubs, serving as a key terminal for high-speed and conventional trains connecting the city with destinations across China.
  • C. Guangzhou Railway Station
    Guangzhou Railway Station is one of the main railway hubs in Guangzhou, China, serving extensive long-distance and regional rail services across the country.
  • D. Busan Station
    Busan Station is a major railway hub in Busan, South Korea, serving high-speed KTX trains and regional services as one of the country’s key transportation centers.
  • E. Namba Station
    Namba Station is one of Osaka’s major railway and subway terminals, serving as a key commercial and transportation hub in the city’s bustling Namba district.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: majorRailwayStation
Context triple: [Hanoi, majorRailwayStation, Hanoi Railway Station]
  • A. hasMajorRailwayStation chosen
    Indicates that a place contains or is served by a principal railway station that functions as a major hub for rail transport.
  • B. hasRailwayStation
    Indicates that a place or location is served by, or contains, a railway station.
  • C. hasRailStation
    Indicates that one entity possesses, contains, or is served by a rail station.
  • D. stationName
    Indicates the name assigned to a particular station in the relationship.
  • E. hasBusStation
    Indicates that a place or area contains or is served by a bus station.
  • F. None of above.

Provenance (6 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_69a2e79230508190b912ecb555aae17e completed Feb. 28, 2026, 1:03 p.m.
NER Named-entity recognition batch_69a2ea2fba548190a5aeb1597dca96bd completed Feb. 28, 2026, 1:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69a3aba2b38c8190b841014b24e14822 completed March 1, 2026, 2:59 a.m.
NEDg Description generation batch_69a3ac0b64308190956008df6d428a09 completed March 1, 2026, 3:01 a.m.
NED2 Entity disambiguation (via description) batch_69a3ac5db93c81908b34faab2b1263c6 completed March 1, 2026, 3:02 a.m.
PD Predicate disambiguation batch_69a2e93aff048190a633c8ae2b76a41f completed Feb. 28, 2026, 1:10 p.m.
Created at: Feb. 28, 2026, 1:06 p.m.