Triple
T16700473
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | B2 national road |
E405832
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Walvis Bay Corridor |
E164344
|
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: Walvis Bay Corridor | Statement: [B2 national road, partOf, Walvis Bay Corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Walvis Bay Corridor Context triple: [B2 national road, partOf, Walvis Bay Corridor]
-
A.
Trans-Kalahari Corridor
chosen
The Trans-Kalahari Corridor is a major overland trade and transport route linking the Namibian port of Walvis Bay with Botswana, South Africa, and the broader Southern African region.
-
B.
Maputo Corridor
The Maputo Corridor is a major regional development and transport route linking South Africa’s industrial heartland to the port city of Maputo in Mozambique, facilitating trade and economic integration in Southern Africa.
-
C.
Nacala Corridor
The Nacala Corridor is a major transport and logistics route in Mozambique and neighboring countries, linking inland mining and agricultural regions to the Indian Ocean via the Port of Nacala.
-
D.
Cape Route
The Cape Route was the historic sea passage around the Cape of Good Hope that connected Europe to Asia and served as a crucial artery for British trade and imperial communication with India before the Suez Canal.
-
E.
Island Eastern Corridor
Island Eastern Corridor is a major expressway along the northeastern shore of Hong Kong Island that serves as a key route for vehicular traffic in the Eastern District.
- 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_69d8838db21081909589220fd71440a4 |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e3833195948190801268a1053060d9 |
completed | April 18, 2026, 1:12 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0091a0dee08190a67ed5df2008c91e |
completed | May 10, 2026, 2:09 p.m. |
Created at: April 10, 2026, 5:19 a.m.