Triple

T9686594

Position	Surface form	Disambiguated ID	Type / Status
Subject	Tanzania Railways Corporation	`E234423`	entity
Predicate	supervisingAuthority	`P1330`	FINISHED
Object	Ministry of Works and Transport of Tanzania The Ministry of Works and Transport of Tanzania is a government ministry responsible for formulating and overseeing national policies, regulations, and infrastructure development in the transport and public works sectors across the country.	`E815396`	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: Ministry of Works and Transport of Tanzania | Statement: [Tanzania Railways Corporation, supervisingAuthority, Ministry of Works and Transport of Tanzania]

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

Target entity: Ministry of Works and Transport of Tanzania
Context triple: [Tanzania Railways Corporation, supervisingAuthority, Ministry of Works and Transport of Tanzania]

A. Government of Tanzania
The Government of Tanzania is the central governing authority of the United Republic of Tanzania, responsible for national administration, policy-making, and the implementation of laws across the country.
B. Ministry of Works and Transport (Uganda)
The Ministry of Works and Transport (Uganda) is the national government body responsible for developing, managing, and regulating the country’s transport infrastructure and public works.
C. Kenyan Ministry of Transport
The Kenyan Ministry of Transport is a government department responsible for formulating and implementing national policies on transportation infrastructure, services, and regulation in Kenya.
D. Tanzania Railways Corporation
Tanzania Railways Corporation is the state-owned company responsible for operating and managing much of Tanzania’s railway network for passenger and freight transport.
E. Tanzania Airports Authority
Tanzania Airports Authority is the government agency responsible for managing and operating civil airports and aerodromes throughout Tanzania.
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: Ministry of Works and Transport of Tanzania
Triple: [Tanzania Railways Corporation, supervisingAuthority, Ministry of Works and Transport of Tanzania]

Generated description

The Ministry of Works and Transport of Tanzania is a government ministry responsible for formulating and overseeing national policies, regulations, and infrastructure development in the transport and public works sectors across the country.

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

Target entity: Ministry of Works and Transport of Tanzania
Target entity description: The Ministry of Works and Transport of Tanzania is a government ministry responsible for formulating and overseeing national policies, regulations, and infrastructure development in the transport and public works sectors across the country.

A. Government of Tanzania
The Government of Tanzania is the central governing authority of the United Republic of Tanzania, responsible for national administration, policy-making, and the implementation of laws across the country.
B. Ministry of Works and Transport (Uganda)
The Ministry of Works and Transport (Uganda) is the national government body responsible for developing, managing, and regulating the country’s transport infrastructure and public works.
C. Kenyan Ministry of Transport
The Kenyan Ministry of Transport is a government department responsible for formulating and implementing national policies on transportation infrastructure, services, and regulation in Kenya.
D. Tanzania Railways Corporation
Tanzania Railways Corporation is the state-owned company responsible for operating and managing much of Tanzania’s railway network for passenger and freight transport.
E. Tanzania Airports Authority
Tanzania Airports Authority is the government agency responsible for managing and operating civil airports and aerodromes throughout Tanzania.
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_69ca84ca73208190957a900c8543bdcc`	completed	March 30, 2026, 2:12 p.m.
NER	Named-entity recognition	`batch_69cd9cd2dab481908e0d3fed28de9d40`	completed	April 1, 2026, 10:31 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69d1910b7c148190b9061b1ce0520e8b`	completed	April 4, 2026, 10:30 p.m.
NEDg	Description generation	`batch_69d193150c00819080ed0fbb050b60bf`	completed	April 4, 2026, 10:39 p.m.
NED2	Entity disambiguation (via description)	`batch_69d19416efd48190865d0178e5e893fa`	completed	April 4, 2026, 10:43 p.m.

Created at: March 30, 2026, 8:17 p.m.