Triple
T8369281
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Vietnam Railways network |
E197412
|
entity |
| Predicate | primaryLine |
P24771
|
FINISHED |
| Object |
Hanoi–Thai Nguyen Railway
The Hanoi–Thai Nguyen Railway is a key rail line in northern Vietnam that connects the capital city of Hanoi with the industrial and educational hub of Thai Nguyen, supporting both passenger and freight transport.
|
E734560
|
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: Hanoi–Thai Nguyen Railway | Statement: [Vietnam Railways network, primaryLine, Hanoi–Thai Nguyen Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hanoi–Thai Nguyen Railway Context triple: [Vietnam Railways network, primaryLine, Hanoi–Thai Nguyen Railway]
-
A.
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.
-
B.
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.
-
C.
Hanoi–Haiphong railway
The Hanoi–Haiphong railway is a major rail line in northern Vietnam that connects the capital city of Hanoi with the key port city of Haiphong, serving as an important corridor for both passenger and freight transport.
-
D.
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.
-
E.
Hanoi–Thai Nguyen Expressway
The Hanoi–Thai Nguyen Expressway is a major Vietnamese highway that connects the capital city of Hanoi with Thai Nguyen Province, facilitating faster regional transport and economic development in northern Vietnam.
- 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: Hanoi–Thai Nguyen Railway Triple: [Vietnam Railways network, primaryLine, Hanoi–Thai Nguyen Railway]
Generated description
The Hanoi–Thai Nguyen Railway is a key rail line in northern Vietnam that connects the capital city of Hanoi with the industrial and educational hub of Thai Nguyen, supporting both passenger and freight transport.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hanoi–Thai Nguyen Railway Target entity description: The Hanoi–Thai Nguyen Railway is a key rail line in northern Vietnam that connects the capital city of Hanoi with the industrial and educational hub of Thai Nguyen, supporting both passenger and freight transport.
-
A.
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.
-
B.
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.
-
C.
Hanoi–Haiphong railway
The Hanoi–Haiphong railway is a major rail line in northern Vietnam that connects the capital city of Hanoi with the key port city of Haiphong, serving as an important corridor for both passenger and freight transport.
-
D.
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.
-
E.
Hanoi–Thai Nguyen Expressway
The Hanoi–Thai Nguyen Expressway is a major Vietnamese highway that connects the capital city of Hanoi with Thai Nguyen Province, facilitating faster regional transport and economic development in northern Vietnam.
- 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_69ce1d0a3ba481909a8c247c4c476104 |
completed | April 2, 2026, 7:38 a.m. |
| NEDg | Description generation | batch_69ce1f3729e4819084600862b53c94a8 |
completed | April 2, 2026, 7:48 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ce1fdde53c8190b356950f878b6b70 |
completed | April 2, 2026, 7:50 a.m. |
Created at: March 30, 2026, 6:01 p.m.