Triple
T14082472
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chennai Rivers Restoration Trust |
E338900
|
entity |
| Predicate | collaboratesWith |
P37
|
FINISHED |
| Object | Tamil Nadu Pollution Control Board |
E818267
|
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: Tamil Nadu Pollution Control Board | Statement: [Chennai Rivers Restoration Trust, collaboratesWith, Tamil Nadu Pollution Control Board]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tamil Nadu Pollution Control Board Context triple: [Chennai Rivers Restoration Trust, collaboratesWith, Tamil Nadu Pollution Control Board]
-
A.
Tamil Nadu Pollution Control Board
chosen
The Tamil Nadu Pollution Control Board is a state government regulatory body responsible for monitoring, controlling, and preventing environmental pollution 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.
Tamil Nadu Water Supply and Drainage Board
The Tamil Nadu Water Supply and Drainage Board is a state government agency responsible for planning, developing, and managing water supply and sewerage infrastructure across Tamil Nadu, India.
-
D.
Maharashtra Pollution Control Board
The Maharashtra Pollution Control Board is the state regulatory authority responsible for monitoring, controlling, and preventing environmental pollution across Maharashtra through enforcement of environmental laws and standards.
-
E.
Central Pollution Control Board
The Central Pollution Control Board is India’s national regulatory authority responsible for monitoring, controlling, and advising on environmental pollution and related standards across the country.
- 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_69d81c687b0c819087fd9ed4198403f8 |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de5ede40048190b465e909565730c1 |
completed | April 14, 2026, 3:35 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fcb6749c3c81909833a0b6ddcae3fb |
completed | May 7, 2026, 3:57 p.m. |
Created at: April 9, 2026, 10:21 p.m.