Triple
T3048592
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metropolitan Water Reclamation District of Greater Chicago |
E83512
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | wastewater treatment authority |
C4509
|
CONCEPT FINISHED |
How this triple was built (1 step)
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.
CD
Concept disambiguation
gpt-5-mini-2025-08-07
Target class: wastewater treatment authority Context triple: [Metropolitan Water Reclamation District of Greater Chicago, instanceOf, wastewater treatment authority]
-
A.
municipal water supply facility
A municipal water supply facility is an infrastructure complex that sources, treats, stores, and distributes potable water to meet the needs of a community or city.
-
B.
water pollution control program
A water pollution control program is an organized set of policies, regulations, monitoring activities, and treatment measures designed to prevent, reduce, and manage contaminants entering water bodies to protect human health and aquatic ecosystems.
-
C.
sewer utility
chosen
A sewer utility is an organization or system responsible for collecting, transporting, treating, and safely disposing of wastewater and sewage from homes, businesses, and industries.
-
D.
water management structure
A water management structure is a constructed facility or system designed to control, store, convey, or regulate the quantity and movement of water in natural or built environments.
-
E.
canal authority
A canal authority is an organization responsible for managing, operating, and regulating a canal and its associated waterways, infrastructure, and traffic.
- F. None of above.
Provenance (1 batch)
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_69ad8b24924c8190a9bb6f61d519e4ae |
completed | March 8, 2026, 2:43 p.m. |
Created at: March 8, 2026, 3:01 p.m.