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.