Triple

T25480787

Position	Surface form	Disambiguated ID	Type / Status
Subject	Walvis Bay Corridor Group	`E638566`	entity
Predicate	focusesOnCorridor	`P162102`	FINISHED
Object	Walvis Bay–Ndola–Lubumbashi Development Corridor The Walvis Bay–Ndola–Lubumbashi Development Corridor is a key transnational transport and trade route linking Namibia’s port of Walvis Bay with Zambia’s Ndola and the Democratic Republic of the Congo’s Lubumbashi, facilitating regional economic integration in Southern and Central Africa.	`E1678875`	NE FINISHED

How this triple was built (3 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–Ndola–Lubumbashi Development Corridor | Statement: [Walvis Bay Corridor Group, focusesOnCorridor, Walvis Bay–Ndola–Lubumbashi Development Corridor]

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: Walvis Bay–Ndola–Lubumbashi Development Corridor
Triple: [Walvis Bay Corridor Group, focusesOnCorridor, Walvis Bay–Ndola–Lubumbashi Development Corridor]

Generated description

The Walvis Bay–Ndola–Lubumbashi Development Corridor is a key transnational transport and trade route linking Namibia’s port of Walvis Bay with Zambia’s Ndola and the Democratic Republic of the Congo’s Lubumbashi, facilitating regional economic integration in Southern and Central Africa.

PD Predicate disambiguation gpt-5-mini-2025-08-07

Target predicate: focusesOnCorridor
Context triple: [Walvis Bay Corridor Group, focusesOnCorridor, Walvis Bay–Ndola–Lubumbashi Development Corridor]

A. followedCorridor
Indicates that an entity moved along and stayed within the path of a corridor from one point to another.
B. corridorFunction
Indicates that one entity serves as a corridor or passageway functionally connecting or providing access between other spaces or areas.
C. inCorridor
Indicates that one entity is located within or inside a corridor relative to another spatial context or reference.
D. hasCorridor
Indicates that one entity includes, is connected by, or provides access through a corridor to another entity.
E. otherMainCorridor
Indicates that one corridor is an alternative or secondary main corridor relative to another within the same structure or network.
F. None of above. chosen

Provenance (7 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_69e75dbabeac8190bab30628f8b799d4`	completed	April 21, 2026, 11:21 a.m.
NER	Named-entity recognition	`batch_69f622abdfac8190988421c946411d7e`	completed	May 2, 2026, 4:13 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a1089c103e08190bc070fe0a69ed905`	completed	May 22, 2026, 4:52 p.m.
NEDg	Description generation	`batch_6a108a67fc908190926977f4e65dba0b`	completed	May 22, 2026, 4:55 p.m.
NED2	Entity disambiguation (via description)	`batch_6a108b00aee0819088928d399c5e52b7`	completed	May 22, 2026, 4:57 p.m.
PD	Predicate disambiguation	`batch_69f620dc38088190b56b2b15ed75b3c2`	completed	May 2, 2026, 4:05 p.m.
PDg	Predicate description generation	`batch_69f621fbfc2c8190bfa802d7dc0f6aa4`	completed	May 2, 2026, 4:10 p.m.

Created at: April 21, 2026, 2:31 p.m.