Triple

T9755914

Position	Surface form	Disambiguated ID	Type / Status
Subject	Tamil Nadu Housing and Urban Development Department	`E236552`	entity
Predicate	oversees	`P46`	FINISHED
Object	Tamil Nadu Housing Board The Tamil Nadu Housing Board is a state government agency responsible for planning and developing affordable residential and related infrastructure projects across Tamil Nadu.	`E818268`	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: Tamil Nadu Housing Board | Statement: [Tamil Nadu Housing and Urban Development Department, oversees, Tamil Nadu Housing Board]

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

Target entity: Tamil Nadu Housing Board
Context triple: [Tamil Nadu Housing and Urban Development Department, oversees, Tamil Nadu Housing Board]

A. Tamil Nadu Housing and Urban Development Department
The Tamil Nadu Housing and Urban Development Department is the state government department responsible for planning, regulating, and promoting housing and urban infrastructure development across Tamil Nadu.
B. Tamil Nadu Public Works Department
The Tamil Nadu Public Works Department is the state government agency responsible for planning, constructing, and maintaining public infrastructure such as buildings, roads, and irrigation systems in Tamil Nadu, India.
C. Chennai Metropolitan Development Authority
The Chennai Metropolitan Development Authority is the statutory body responsible for urban planning and development regulation across the Chennai metropolitan region in Tamil Nadu, India.
D. Greater Chennai Corporation
The Greater Chennai Corporation is the civic governing body responsible for municipal administration and urban infrastructure in the city of Chennai, India.
E. Coimbatore Urban Development Authority
Coimbatore Urban Development Authority is the statutory body responsible for overseeing and regulating urban planning and development in and around the city of Coimbatore, India.
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: Tamil Nadu Housing Board
Triple: [Tamil Nadu Housing and Urban Development Department, oversees, Tamil Nadu Housing Board]

Generated description

The Tamil Nadu Housing Board is a state government agency responsible for planning and developing affordable residential and related infrastructure projects across Tamil Nadu.

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

Target entity: Tamil Nadu Housing Board
Target entity description: The Tamil Nadu Housing Board is a state government agency responsible for planning and developing affordable residential and related infrastructure projects across Tamil Nadu.

A. Tamil Nadu Housing and Urban Development Department
The Tamil Nadu Housing and Urban Development Department is the state government department responsible for planning, regulating, and promoting housing and urban infrastructure development across Tamil Nadu.
B. Tamil Nadu Public Works Department
The Tamil Nadu Public Works Department is the state government agency responsible for planning, constructing, and maintaining public infrastructure such as buildings, roads, and irrigation systems in Tamil Nadu, India.
C. Chennai Metropolitan Development Authority
The Chennai Metropolitan Development Authority is the statutory body responsible for urban planning and development regulation across the Chennai metropolitan region in Tamil Nadu, India.
D. Greater Chennai Corporation
The Greater Chennai Corporation is the civic governing body responsible for municipal administration and urban infrastructure in the city of Chennai, India.
E. Coimbatore Urban Development Authority
Coimbatore Urban Development Authority is the statutory body responsible for overseeing and regulating urban planning and development in and around the city of Coimbatore, India.
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_69ca84d4eddc8190996fec1417d2bae8`	completed	March 30, 2026, 2:12 p.m.
NER	Named-entity recognition	`batch_69cd9fb2889481908fba4a449d5007fe`	completed	April 1, 2026, 10:44 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69d1b02ff0f4819080410d4e7e809a24`	completed	April 5, 2026, 12:43 a.m.
NEDg	Description generation	`batch_69d1b1b8c75481909b847591b80255bc`	completed	April 5, 2026, 12:50 a.m.
NED2	Entity disambiguation (via description)	`batch_69d1b24f4af4819089b7e5b2b0165808`	completed	April 5, 2026, 12:52 a.m.

Created at: March 30, 2026, 8:24 p.m.