Triple
T19672496
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tanzam Highway |
E472366
|
entity |
| Predicate | borderCrossing |
P4105
|
FINISHED |
| Object |
Tanzania–Zambia border
The Tanzania–Zambia border is the international boundary in East and Southern Africa separating Tanzania from Zambia, crossed by major transport routes such as the Tanzam Highway and the TAZARA Railway.
|
E1389197
|
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: Tanzania–Zambia border | Statement: [Tanzam Highway, borderCrossing, Tanzania–Zambia border]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tanzania–Zambia border Context triple: [Tanzam Highway, borderCrossing, Tanzania–Zambia border]
-
A.
Tanzania–Mozambique border
The Tanzania–Mozambique border is the international boundary separating Tanzania and Mozambique in East Africa, running partly along the Ruvuma River and extending to the Indian Ocean.
-
B.
Malawi–Tanzania border
The Malawi–Tanzania border is an international boundary in southeastern Africa that largely follows the northern part of Lake Malawi (Lake Nyasa) and has been a focal point of regional territorial and resource disputes.
-
C.
Zambia–Mozambique border
The Zambia–Mozambique border is an international boundary in southeastern Africa separating landlocked Zambia from coastal Mozambique, crossing varied terrain including river valleys and rural regions.
-
D.
Malawi–Mozambique border
The Malawi–Mozambique border is an international boundary in southeastern Africa that largely follows the course of Lake Malawi and surrounding rift valley terrain, separating the countries of Malawi and Mozambique.
-
E.
Zimbabwe–Zambia border
The Zimbabwe–Zambia border is an international boundary in southern Africa that runs largely along the Zambezi River and includes the famous Victoria Falls.
- 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: Tanzania–Zambia border Triple: [Tanzam Highway, borderCrossing, Tanzania–Zambia border]
Generated description
The Tanzania–Zambia border is the international boundary in East and Southern Africa separating Tanzania from Zambia, crossed by major transport routes such as the Tanzam Highway and the TAZARA Railway.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tanzania–Zambia border Target entity description: The Tanzania–Zambia border is the international boundary in East and Southern Africa separating Tanzania from Zambia, crossed by major transport routes such as the Tanzam Highway and the TAZARA Railway.
-
A.
Tanzania–Mozambique border
The Tanzania–Mozambique border is the international boundary separating Tanzania and Mozambique in East Africa, running partly along the Ruvuma River and extending to the Indian Ocean.
-
B.
Malawi–Tanzania border
The Malawi–Tanzania border is an international boundary in southeastern Africa that largely follows the northern part of Lake Malawi (Lake Nyasa) and has been a focal point of regional territorial and resource disputes.
-
C.
Zambia–Mozambique border
The Zambia–Mozambique border is an international boundary in southeastern Africa separating landlocked Zambia from coastal Mozambique, crossing varied terrain including river valleys and rural regions.
-
D.
Malawi–Mozambique border
The Malawi–Mozambique border is an international boundary in southeastern Africa that largely follows the course of Lake Malawi and surrounding rift valley terrain, separating the countries of Malawi and Mozambique.
-
E.
Zimbabwe–Zambia border
The Zimbabwe–Zambia border is an international boundary in southern Africa that runs largely along the Zambezi River and includes the famous Victoria Falls.
- 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_69d8e514f2e08190ba70a4449519d218 |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e6416d61008190af531c6d346d7da1 |
completed | April 20, 2026, 3:08 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0787c08af48190a7253a74bca96aa6 |
completed | May 15, 2026, 8:53 p.m. |
| NEDg | Description generation | batch_6a07889ccc9c8190be812f5c9eb0bfe7 |
completed | May 15, 2026, 8:57 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a078a1b11ec81908671f431c39b9496 |
completed | May 15, 2026, 9:03 p.m. |
Created at: April 10, 2026, 1:45 p.m.