Triple
T23485417
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | North–South Railway of Vietnam |
E570520
|
entity |
| Predicate | alsoKnownAs |
P39
|
FINISHED |
| Object | Vietnam North–South line |
E869640
|
NE FINISHED |
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: Vietnam North–South line | Statement: [North–South Railway of Vietnam, alsoKnownAs, Vietnam North–South line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Vietnam North–South line Context triple: [North–South Railway of Vietnam, alsoKnownAs, Vietnam North–South line]
-
A.
Vietnam North–South line
chosen
The Vietnam North–South line is the country’s principal railway route, running the length of Vietnam and connecting its major northern and southern cities.
-
B.
Hanoi–Ho Chi Minh City railway
The Hanoi–Ho Chi Minh City railway, also known as the North–South Railway or Reunification Express line, is Vietnam’s principal north–south rail corridor connecting the capital Hanoi with the southern metropolis Ho Chi Minh City along the length of the country.
-
C.
Hanoi–Dong Dang Railway
The Hanoi–Dong Dang Railway is a major rail line in northern Vietnam that connects the capital city of Hanoi to the border town of Đồng Đăng near China, serving as an important route for both passenger and freight transport.
-
D.
Hanoi–Lao Cai Railway
The Hanoi–Lao Cai Railway is a major rail line in northern Vietnam that connects the capital Hanoi with the mountainous Lao Cai province near the Chinese border, serving as a key route for both passenger and freight transport.
-
E.
Hanoi–Quan Trieu Railway
The Hanoi–Quan Trieu Railway is a key standard-gauge rail line in northern Vietnam that connects the capital city Hanoi with the industrial and mining areas around Quan Trieu in Thai Nguyen Province.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0c826a3c088190ae29a5c3224052fd |
completed | May 19, 2026, 3:31 p.m. |
Created at: April 17, 2026, 6:03 p.m.