Triple
T19083528
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Najafgarh |
E467086
|
entity |
| Predicate | locatedNear |
P294
|
FINISHED |
| Object | Najafgarh drain |
—
|
NE NERFINISHED |
How this triple was built (3 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: Najafgarh drain | Statement: [Najafgarh, locatedNear, Najafgarh drain]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Najafgarh drain Context triple: [Najafgarh, locatedNear, Najafgarh drain]
-
A.
Najafgarh
Najafgarh is a suburban locality in the southwest part of Delhi, India, known for its dense residential areas, markets, and as the hometown of cricketer Virender Sehwag.
-
B.
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.
-
C.
Hauz Khas reservoir
Hauz Khas reservoir is a historic 13th-century water tank in Delhi, India, originally built by Alauddin Khalji to supply water to the Siri fort area and now forming a scenic centerpiece of the Hauz Khas complex.
-
D.
Trans-Yamuna Agra
Trans-Yamuna Agra is the urban area of Agra located across the Yamuna River, known for its residential neighborhoods and growing commercial development.
-
E.
Harike Barrage
Harike Barrage is a major water-control structure in Punjab, India, that diverts Sutlej River waters for irrigation and canal systems across northwestern India.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Najafgarh drain Target entity description: The Najafgarh drain is a major stormwater and wastewater channel in the Delhi region of India that plays a significant role in the city's drainage and flood control system.
-
A.
Najafgarh
chosen
Najafgarh is a suburban locality in the southwest part of Delhi, India, known for its dense residential areas, markets, and as the hometown of cricketer Virender Sehwag.
-
B.
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.
-
C.
Hauz Khas reservoir
Hauz Khas reservoir is a historic 13th-century water tank in Delhi, India, originally built by Alauddin Khalji to supply water to the Siri fort area and now forming a scenic centerpiece of the Hauz Khas complex.
-
D.
Trans-Yamuna Agra
Trans-Yamuna Agra is the urban area of Agra located across the Yamuna River, known for its residential neighborhoods and growing commercial development.
-
E.
Harike Barrage
Harike Barrage is a major water-control structure in Punjab, India, that diverts Sutlej River waters for irrigation and canal systems across northwestern India.
- F. None of above.
Provenance (2 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_69d8dd04f4488190b1121cc53ef2bfd6 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5e2eab58c8190a987c88d633c92ec |
completed | April 20, 2026, 8:25 a.m. |
Created at: April 10, 2026, 12:04 p.m.