Triple

T4155140

Position	Surface form	Disambiguated ID	Type / Status
Subject	Executive Secretary of the United Nations Economic Commission for Africa	`E91397`	entity
Predicate	seat	`P75`	FINISHED
Object	ECA headquarters, Addis Ababa The ECA headquarters in Addis Ababa is the main administrative and conference complex of the United Nations Economic Commission for Africa, serving as a key hub for regional economic policy and development initiatives on the continent.	`E417451`	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: ECA headquarters, Addis Ababa | Statement: [Executive Secretary of the United Nations Economic Commission for Africa, seat, ECA headquarters, Addis Ababa]

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

Target entity: ECA headquarters, Addis Ababa
Context triple: [Executive Secretary of the United Nations Economic Commission for Africa, seat, ECA headquarters, Addis Ababa]

A. ECA Subregional Office for Eastern Africa
The ECA Subregional Office for Eastern Africa is a regional arm of the UN Economic Commission for Africa that supports economic and social development, regional integration, and policy coordination among Eastern African countries.
B. National Palace, Addis Ababa
The National Palace in Addis Ababa is the official presidential palace and a key seat of political power in Ethiopia.
C. ECA Subregional Office for Central Africa
The ECA Subregional Office for Central Africa is a regional arm of the UN Economic Commission for Africa that supports economic and social development, regional integration, and policy coordination among Central African countries.
D. ECA Subregional Office for West Africa
The ECA Subregional Office for West Africa is a regional arm of the UN Economic Commission for Africa that supports economic and social development, regional integration, and policy coordination among West African countries.
E. ITU Headquarters, Geneva, Switzerland
ITU Headquarters in Geneva, Switzerland is the main administrative center of the International Telecommunication Union, housing its top leadership and core decision-making bodies.
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: ECA headquarters, Addis Ababa
Triple: [Executive Secretary of the United Nations Economic Commission for Africa, seat, ECA headquarters, Addis Ababa]

Generated description

The ECA headquarters in Addis Ababa is the main administrative and conference complex of the United Nations Economic Commission for Africa, serving as a key hub for regional economic policy and development initiatives on the continent.

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

Target entity: ECA headquarters, Addis Ababa
Target entity description: The ECA headquarters in Addis Ababa is the main administrative and conference complex of the United Nations Economic Commission for Africa, serving as a key hub for regional economic policy and development initiatives on the continent.

A. ECA Subregional Office for Eastern Africa
The ECA Subregional Office for Eastern Africa is a regional arm of the UN Economic Commission for Africa that supports economic and social development, regional integration, and policy coordination among Eastern African countries.
B. National Palace, Addis Ababa
The National Palace in Addis Ababa is the official presidential palace and a key seat of political power in Ethiopia.
C. ECA Subregional Office for Central Africa
The ECA Subregional Office for Central Africa is a regional arm of the UN Economic Commission for Africa that supports economic and social development, regional integration, and policy coordination among Central African countries.
D. ECA Subregional Office for West Africa
The ECA Subregional Office for West Africa is a regional arm of the UN Economic Commission for Africa that supports economic and social development, regional integration, and policy coordination among West African countries.
E. ITU Headquarters, Geneva, Switzerland
ITU Headquarters in Geneva, Switzerland is the main administrative center of the International Telecommunication Union, housing its top leadership and core decision-making bodies.
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_69aed9626ebc8190a39de631788bea3e`	completed	March 9, 2026, 2:29 p.m.
NER	Named-entity recognition	`batch_69af028e3e5c8190bc1d5a9b9dff1d14`	completed	March 9, 2026, 5:25 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69b57f3c0d7c819098d67e012ef30818`	completed	March 14, 2026, 3:31 p.m.
NEDg	Description generation	`batch_69b580260a588190a2e1a84513a8c72f`	completed	March 14, 2026, 3:35 p.m.
NED2	Entity disambiguation (via description)	`batch_69b580c46e7481908aa13c6d7c6e36de`	completed	March 14, 2026, 3:37 p.m.

Created at: March 9, 2026, 3:44 p.m.