Triple
T9250309
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line 4B (Ho Chi Minh City Metro) |
E222304
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Ho Chi Minh City Metro |
E790599
|
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: Ho Chi Minh City Metro | Statement: [Line 4B (Ho Chi Minh City Metro), partOf, Ho Chi Minh City Metro]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ho Chi Minh City Metro Context triple: [Line 4B (Ho Chi Minh City Metro), partOf, Ho Chi Minh City Metro]
-
A.
Ho Chi Minh City Metro
chosen
Ho Chi Minh City Metro is the developing rapid transit system intended to provide modern urban rail transport for Vietnam’s largest city.
-
B.
Ho Chi Minh City Metro Line 1
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.
-
C.
Ho Chi Minh City Metro Line 2
Ho Chi Minh City Metro Line 2 is a planned rapid transit line intended to connect central Ho Chi Minh City with its northeastern and southwestern districts as part of the city’s developing metro system.
-
D.
Ho Chi Minh City Metro Line 4
Ho Chi Minh City Metro Line 4 is a planned rapid transit line in Ho Chi Minh City’s metro system intended to improve north–south urban connectivity and reduce traffic congestion.
-
E.
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.
- 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_69ca841d2b18819089f9faf5b2c2aec0 |
completed | March 30, 2026, 2:09 p.m. |
| NER | Named-entity recognition | batch_69cd05f9ade48190ac8425a1c6f066b1 |
completed | April 1, 2026, 11:48 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d178be71188190bb9bdb719dd4d12d |
completed | April 4, 2026, 8:46 p.m. |
Created at: March 30, 2026, 7:31 p.m.