Triple
T17665548
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Barapullah Nallah |
E440369
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Delhi stormwater drainage network |
E201113
|
NE FINISHED |
How this triple was built (2 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: Delhi stormwater drainage network | Statement: [Barapullah Nallah, partOf, Delhi stormwater drainage network]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Delhi stormwater drainage network Context triple: [Barapullah Nallah, partOf, Delhi stormwater drainage network]
-
A.
Mumbai water supply system
The Mumbai water supply system is the extensive network of lakes, reservoirs, treatment plants, and pipelines that provides potable water to the metropolitan region of Mumbai, India.
-
B.
Hyderabad water supply system
The Hyderabad water supply system is the network of reservoirs, treatment plants, and distribution infrastructure that provides drinking water to the city of Hyderabad and its surrounding areas.
-
C.
Delhi Branch Canal
The Delhi Branch Canal is an irrigation and water-supply channel in northern India that diverts water from the Western Yamuna Canal to serve the Delhi region and surrounding agricultural areas.
-
D.
Chandrawal Water Treatment Plant
Chandrawal Water Treatment Plant is one of Delhi’s major water treatment facilities, processing raw water from the Yamuna River to supply potable water to the city.
-
E.
Irrigation and Flood Control Department of Delhi
chosen
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.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d8b9e87e18819087104a44dc4dc5b1 |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e46ea8accc8190beea0900b0614020 |
completed | April 19, 2026, 5:56 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a02165e842c8190bb28bd8a4b1438ad |
completed | May 11, 2026, 5:48 p.m. |
Created at: April 10, 2026, 9:56 a.m.