Triple

T2852528

Position	Surface form	Disambiguated ID	Type / Status
Subject	Lagos Island	`E63124`	entity
Predicate	contains	`P35`	FINISHED
Object	United Bank for Africa headquarters (historic site) The United Bank for Africa headquarters (historic site) is a landmark former banking complex on Lagos Island that reflects Nigeria’s mid-20th-century commercial and architectural development.	`E303729`	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: United Bank for Africa headquarters (historic site) | Statement: [Lagos Island, contains, United Bank for Africa headquarters (historic site)]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: United Bank for Africa headquarters (historic site)
Context triple: [Lagos Island, contains, United Bank for Africa headquarters (historic site)]

A. The Africa House
The Africa House is a non-fiction book by British journalist Christina Lamb that chronicles the life and ambitious colonial dreams of an eccentric Englishman who built a grand estate in what is now Zambia.
B. Tafawa Balewa Square
Tafawa Balewa Square is a major ceremonial and historical public square in Lagos, Nigeria, known for hosting national events and celebrations.
C. Financial Institutions of the African Union
The Financial Institutions of the African Union are a set of planned continental bodies, including an African Central Bank, Monetary Fund, and Investment Bank, intended to promote economic integration, financial stability, and development across African Union member states.
D. National Assembly Complex, Abuja
The National Assembly Complex in Abuja is the purpose-built legislative building that houses Nigeria’s bicameral federal parliament, including both the Senate and the House of Representatives.
E. Ooni’s Palace, Ile-Ife
Ooni’s Palace, Ile-Ife is the historic royal complex and cultural seat of the Ooni, the traditional ruler and spiritual leader of the Yoruba people in Ile-Ife, Nigeria.
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: United Bank for Africa headquarters (historic site)
Triple: [Lagos Island, contains, United Bank for Africa headquarters (historic site)]

Generated description

The United Bank for Africa headquarters (historic site) is a landmark former banking complex on Lagos Island that reflects Nigeria’s mid-20th-century commercial and architectural development.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: United Bank for Africa headquarters (historic site)
Target entity description: The United Bank for Africa headquarters (historic site) is a landmark former banking complex on Lagos Island that reflects Nigeria’s mid-20th-century commercial and architectural development.

A. The Africa House
The Africa House is a non-fiction book by British journalist Christina Lamb that chronicles the life and ambitious colonial dreams of an eccentric Englishman who built a grand estate in what is now Zambia.
B. Tafawa Balewa Square
Tafawa Balewa Square is a major ceremonial and historical public square in Lagos, Nigeria, known for hosting national events and celebrations.
C. Financial Institutions of the African Union
The Financial Institutions of the African Union are a set of planned continental bodies, including an African Central Bank, Monetary Fund, and Investment Bank, intended to promote economic integration, financial stability, and development across African Union member states.
D. National Assembly Complex, Abuja
The National Assembly Complex in Abuja is the purpose-built legislative building that houses Nigeria’s bicameral federal parliament, including both the Senate and the House of Representatives.
E. Ooni’s Palace, Ile-Ife
Ooni’s Palace, Ile-Ife is the historic royal complex and cultural seat of the Ooni, the traditional ruler and spiritual leader of the Yoruba people in Ile-Ife, Nigeria.
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_69ab4c407c408190857d25e027155ce9`	completed	March 6, 2026, 9:50 p.m.
NER	Named-entity recognition	`batch_69abdf5e043c8190ac82112abce7262a`	completed	March 7, 2026, 8:18 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69afe8e4e0b881908de5c4927609725e`	completed	March 10, 2026, 9:48 a.m.
NEDg	Description generation	`batch_69afe98243508190837853fa2c08e44a`	completed	March 10, 2026, 9:50 a.m.
NED2	Entity disambiguation (via description)	`batch_69b008b519bc81908768fba43c5c8d5e`	completed	March 10, 2026, 12:04 p.m.

Created at: March 6, 2026, 10:02 p.m.