Triple
T8369284
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Vietnam Railways network |
E197412
|
entity |
| Predicate | primaryLine |
P24771
|
FINISHED |
| Object |
Saigon–Loc Ninh (partly defunct)
Saigon–Loc Ninh (partly defunct) is a historically significant railway line in southern Vietnam that once connected Ho Chi Minh City (Saigon) to the border region near Cambodia, much of which is now out of service.
|
E727057
|
NE FINISHED |
How this triple was built (4 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: Saigon–Loc Ninh (partly defunct) | Statement: [Vietnam Railways network, primaryLine, Saigon–Loc Ninh (partly defunct)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Saigon–Loc Ninh (partly defunct) Context triple: [Vietnam Railways network, primaryLine, Saigon–Loc Ninh (partly defunct)]
-
A.
Ho Chi Minh City – Rach Gia
Ho Chi Minh City – Rach Gia is a domestic air route in southern Vietnam connecting the country’s largest metropolis with the coastal city of Rach Gia, a common gateway to nearby islands like Phu Quoc.
-
B.
Phuoc Vinh, South Vietnam
Phuoc Vinh, South Vietnam was a key U.S. Army base and provincial capital in Bình Dương Province that served as a major hub for American airmobile operations during the Vietnam War.
-
C.
Ho Chi Minh City – Ca Mau
Ho Chi Minh City – Ca Mau is a domestic air route in southern Vietnam connecting the country’s largest metropolis with the provincial capital of Ca Mau at the Mekong Delta’s southern tip.
-
D.
Ho Chi Minh City – Con Dao
Ho Chi Minh City – Con Dao is a domestic air route in Vietnam connecting the country’s largest southern metropolis with the popular island destination of Con Dao.
-
E.
Long Xuyen
Long Xuyen is a major city in Vietnam’s Mekong Delta region, serving as the capital of An Giang Province and an important economic and cultural center.
- 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: Saigon–Loc Ninh (partly defunct) Triple: [Vietnam Railways network, primaryLine, Saigon–Loc Ninh (partly defunct)]
Generated description
Saigon–Loc Ninh (partly defunct) is a historically significant railway line in southern Vietnam that once connected Ho Chi Minh City (Saigon) to the border region near Cambodia, much of which is now out of service.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Saigon–Loc Ninh (partly defunct) Target entity description: Saigon–Loc Ninh (partly defunct) is a historically significant railway line in southern Vietnam that once connected Ho Chi Minh City (Saigon) to the border region near Cambodia, much of which is now out of service.
-
A.
Ho Chi Minh City – Rach Gia
Ho Chi Minh City – Rach Gia is a domestic air route in southern Vietnam connecting the country’s largest metropolis with the coastal city of Rach Gia, a common gateway to nearby islands like Phu Quoc.
-
B.
Phuoc Vinh, South Vietnam
Phuoc Vinh, South Vietnam was a key U.S. Army base and provincial capital in Bình Dương Province that served as a major hub for American airmobile operations during the Vietnam War.
-
C.
Ho Chi Minh City – Ca Mau
Ho Chi Minh City – Ca Mau is a domestic air route in southern Vietnam connecting the country’s largest metropolis with the provincial capital of Ca Mau at the Mekong Delta’s southern tip.
-
D.
Ho Chi Minh City – Con Dao
Ho Chi Minh City – Con Dao is a domestic air route in Vietnam connecting the country’s largest southern metropolis with the popular island destination of Con Dao.
-
E.
Long Xuyen
Long Xuyen is a major city in Vietnam’s Mekong Delta region, serving as the capital of An Giang Province and an important economic and cultural center.
- F. None of above. chosen
Provenance (5 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_69ca82f56730819080cec5d991c76f4c |
completed | March 30, 2026, 2:04 p.m. |
| NER | Named-entity recognition | batch_69cb808f7c0481909fef5834cb6e7a3e |
completed | March 31, 2026, 8:06 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cdc7929e388190b35505378d0cf653 |
completed | April 2, 2026, 1:34 a.m. |
| NEDg | Description generation | batch_69cdcc88ee7881909c81d55a5354cbae |
completed | April 2, 2026, 1:55 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cdcd366df88190aefa4fe9d5d470e6 |
completed | April 2, 2026, 1:58 a.m. |
Created at: March 30, 2026, 6:01 p.m.