Triple

T10873551
Position Surface form Disambiguated ID Type / Status
Subject B1 national road E256716 entity
Predicate connectsToBorderCrossing P41237 FINISHED
Object Namibia–Angola border
The Namibia–Angola border is the international boundary separating Namibia and Angola in southwestern Africa, marked by several official crossings and shaped largely by colonial-era agreements.
E891495 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: Namibia–Angola border | Statement: [B1 national road, connectsToBorderCrossing, Namibia–Angola border]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Namibia–Angola border
Context triple: [B1 national road, connectsToBorderCrossing, Namibia–Angola border]
  • A. South Africa–Namibia border
    The South Africa–Namibia border is an international boundary in southern Africa that largely follows the course of the Orange River, separating Namibia to the north from South Africa to the south.
  • B. Zambia–Angola border
    The Zambia–Angola border is an international boundary in south-central Africa separating Zambia and Angola, crossing remote regions of rivers, waterfalls, and sparsely populated terrain.
  • C. South Africa–Mozambique border
    The South Africa–Mozambique border is an international boundary in southern Africa separating South Africa’s Mpumalanga and KwaZulu-Natal provinces from Mozambique, crossing diverse landscapes and major transport and trade routes.
  • D. Tunduma–Nakonde border
    The Tunduma–Nakonde border is a major road and rail crossing between Tanzania and Zambia that serves as a key gateway for regional trade and transit in southern and eastern Africa.
  • E. Zimbabwe–South Africa border
    The Zimbabwe–South Africa border is an international boundary in southern Africa separating Zimbabwe from South Africa, commonly crossed at the busy Beitbridge border post.
  • 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: Namibia–Angola border
Triple: [B1 national road, connectsToBorderCrossing, Namibia–Angola border]
Generated description
The Namibia–Angola border is the international boundary separating Namibia and Angola in southwestern Africa, marked by several official crossings and shaped largely by colonial-era agreements.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Namibia–Angola border
Target entity description: The Namibia–Angola border is the international boundary separating Namibia and Angola in southwestern Africa, marked by several official crossings and shaped largely by colonial-era agreements.
  • A. South Africa–Namibia border
    The South Africa–Namibia border is an international boundary in southern Africa that largely follows the course of the Orange River, separating Namibia to the north from South Africa to the south.
  • B. Zambia–Angola border
    The Zambia–Angola border is an international boundary in south-central Africa separating Zambia and Angola, crossing remote regions of rivers, waterfalls, and sparsely populated terrain.
  • C. South Africa–Mozambique border
    The South Africa–Mozambique border is an international boundary in southern Africa separating South Africa’s Mpumalanga and KwaZulu-Natal provinces from Mozambique, crossing diverse landscapes and major transport and trade routes.
  • D. Tunduma–Nakonde border
    The Tunduma–Nakonde border is a major road and rail crossing between Tanzania and Zambia that serves as a key gateway for regional trade and transit in southern and eastern Africa.
  • E. Zimbabwe–South Africa border
    The Zimbabwe–South Africa border is an international boundary in southern Africa separating Zimbabwe from South Africa, commonly crossed at the busy Beitbridge border post.
  • 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_69d6aa848804819081b2713ca0bedf06 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d751891b508190959784f212e06acb completed April 9, 2026, 7:13 a.m.
NED1 Entity disambiguation (via context triple) batch_69e154d8f9b881908025acc6ff1beb9f completed April 16, 2026, 9:30 p.m.
NEDg Description generation batch_69e16e3e9f448190a6b42b446818000c completed April 16, 2026, 11:18 p.m.
NED2 Entity disambiguation (via description) batch_69e17020d2b4819084283955b2ec2b29 completed April 16, 2026, 11:26 p.m.
Created at: April 8, 2026, 9:21 p.m.