Triple

T1805224

Position	Surface form	Disambiguated ID	Type / Status
Subject	Wazirabad Barrage	`E40204`	entity
Predicate	operator	`P179`	FINISHED
Object	Irrigation and Flood Control Department of Delhi The Irrigation and Flood Control Department of Delhi is a government agency responsible for managing the city's water resources, including flood control, drainage, and the maintenance of key hydraulic structures.	`E201113`	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: Irrigation and Flood Control Department of Delhi | Statement: [Wazirabad Barrage, operator, Irrigation and Flood Control Department of Delhi]

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

Target entity: Irrigation and Flood Control Department of Delhi
Context triple: [Wazirabad Barrage, operator, Irrigation and Flood Control Department of Delhi]

A. Public Works Department, Delhi
The Public Works Department, Delhi is a government agency responsible for planning, constructing, and maintaining major public infrastructure such as roads, bridges, and government buildings across Delhi.
B. Delhi Development Authority
The Delhi Development Authority is a government planning and development agency responsible for urban planning, land development, and housing in India’s National Capital Territory of Delhi.
C. Delhi Cantonment Board
Delhi Cantonment Board is a local military-administered civic body in Delhi responsible for municipal governance and services within the Delhi Cantonment area.
D. Municipal Corporation of Delhi
The Municipal Corporation of Delhi is the primary civic body responsible for providing municipal services and local governance across most areas of Delhi, India.
E. Central Public Works Department
The Central Public Works Department is a premier Indian government agency responsible for the planning, construction, and maintenance of public infrastructure and buildings across the country.
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: Irrigation and Flood Control Department of Delhi
Triple: [Wazirabad Barrage, operator, Irrigation and Flood Control Department of Delhi]

Generated description

The Irrigation and Flood Control Department of Delhi is a government agency responsible for managing the city's water resources, including flood control, drainage, and the maintenance of key hydraulic structures.

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

Target entity: Irrigation and Flood Control Department of Delhi
Target entity description: The Irrigation and Flood Control Department of Delhi is a government agency responsible for managing the city's water resources, including flood control, drainage, and the maintenance of key hydraulic structures.

A. Public Works Department, Delhi
The Public Works Department, Delhi is a government agency responsible for planning, constructing, and maintaining major public infrastructure such as roads, bridges, and government buildings across Delhi.
B. Delhi Development Authority
The Delhi Development Authority is a government planning and development agency responsible for urban planning, land development, and housing in India’s National Capital Territory of Delhi.
C. Delhi Cantonment Board
Delhi Cantonment Board is a local military-administered civic body in Delhi responsible for municipal governance and services within the Delhi Cantonment area.
D. Municipal Corporation of Delhi
The Municipal Corporation of Delhi is the primary civic body responsible for providing municipal services and local governance across most areas of Delhi, India.
E. Central Public Works Department
The Central Public Works Department is a premier Indian government agency responsible for the planning, construction, and maintenance of public infrastructure and buildings across the country.
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_69a88643a3388190a612f2ebe1fb29e7`	completed	March 4, 2026, 7:21 p.m.
NER	Named-entity recognition	`batch_69aa659798b88190bd3070349ce6bebb`	completed	March 6, 2026, 5:26 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69adb5df20948190943a60c209270b62`	completed	March 8, 2026, 5:46 p.m.
NEDg	Description generation	`batch_69adb69c149081908b5b819c068a1ce2`	completed	March 8, 2026, 5:49 p.m.
NED2	Entity disambiguation (via description)	`batch_69adb8be528c819092a5e22b099fc2a0`	completed	March 8, 2026, 5:58 p.m.

Created at: March 4, 2026, 7:32 p.m.