Triple
T23485449
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | North–South Railway of Vietnam |
E570520
|
entity |
| Predicate | notableService |
P22
|
FINISHED |
| Object | Reunification Express passenger train |
—
|
NE NERFINISHED |
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: Reunification Express passenger train | Statement: [North–South Railway of Vietnam, notableService, Reunification Express passenger train]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Reunification Express passenger train Context triple: [North–South Railway of Vietnam, notableService, Reunification Express passenger train]
-
A.
Reunification Express line
chosen
The Reunification Express line is Vietnam’s principal north–south railway route, running the length of the country between Hanoi and Ho Chi Minh City.
-
B.
Udarata Menike express train
The Udarata Menike express train is a famous Sri Lankan passenger service that runs through the scenic hill country between Colombo and Badulla, renowned for its picturesque views and popularity with both locals and tourists.
-
C.
Liberator Express
The Liberator Express was a transport aircraft variant of the Consolidated B-24 Liberator bomber used primarily during World War II for cargo and personnel transport.
-
D.
Taejongdae Danubi train
The Taejongdae Danubi train is a tourist shuttle train in Busan’s Taejongdae Resort Park that transports visitors between major scenic spots such as cliffs, forests, and the lighthouse.
-
E.
Voyager trains
Voyager trains are a family of high-speed diesel-electric multiple unit passenger trains widely used on intercity services in the UK rail network.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e245b0b01481908f636939bedd804c |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f1a7538a8c8190b7effcc39a3f9787 |
completed | April 29, 2026, 6:38 a.m. |
Created at: April 17, 2026, 6:03 p.m.