Triple
T9050493
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ben Thanh Station |
E216869
|
entity |
| Predicate | partOfCorridor |
P840
|
FINISHED |
| Object | East–West urban rail corridor in Ho Chi Minh City |
E775428
|
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: East–West urban rail corridor in Ho Chi Minh City | Statement: [Ben Thanh Station, partOfCorridor, East–West urban rail corridor in Ho Chi Minh City]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: East–West urban rail corridor in Ho Chi Minh City Context triple: [Ben Thanh Station, partOfCorridor, East–West urban rail corridor in Ho Chi Minh City]
-
A.
Ho Chi Minh City Metro Line 1
chosen
Ho Chi Minh City Metro Line 1 is the first urban rapid transit line in Ho Chi Minh City, Vietnam, designed to connect the city center with its eastern districts and reduce traffic congestion.
-
B.
Management Authority for Urban Railways of Ho Chi Minh City
The Management Authority for Urban Railways of Ho Chi Minh City is the government agency responsible for planning, developing, and overseeing the operation of the city's urban rail and metro systems.
-
C.
Hanoi Metro Line 2A Cát Linh–Hà Đông
Hanoi Metro Line 2A Cát Linh–Hà Đông is an elevated urban rail line in Hanoi and Vietnam’s first metro line, connecting central districts with the southwestern Hà Đông area.
-
D.
Ho Chi Minh City urban railway authority
Ho Chi Minh City urban railway authority is the government body responsible for developing, managing, and operating the urban metro and rail transit system in Ho Chi Minh City, Vietnam.
-
E.
North–South Railway of Vietnam
The North–South Railway of Vietnam is the country’s principal rail line, running the length of Vietnam and connecting major cities from Hanoi in the north to Ho Chi Minh City in the south.
- 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_69ca83d362e88190ae44b4e4dc194209 |
completed | March 30, 2026, 2:08 p.m. |
| NER | Named-entity recognition | batch_69cc6b54423081908d9fd985109e336a |
completed | April 1, 2026, 12:48 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cffdbd54848190ba79d873321f4fc9 |
completed | April 3, 2026, 5:49 p.m. |
Created at: March 30, 2026, 7:10 p.m.