Triple
T21230607
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Milwaukee Metropolitan Sewerage District |
E523201
|
entity |
| Predicate | governedBy |
P46
|
FINISHED |
| Object |
Board of Commissioners of the Milwaukee Metropolitan Sewerage District
The Board of Commissioners of the Milwaukee Metropolitan Sewerage District is the governing body responsible for setting policy, overseeing operations, and guiding strategic decisions for the regional wastewater and stormwater management agency serving the Milwaukee area.
|
E523201
|
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: Board of Commissioners of the Milwaukee Metropolitan Sewerage District | Statement: [Milwaukee Metropolitan Sewerage District, governedBy, Board of Commissioners of the Milwaukee Metropolitan Sewerage District]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Board of Commissioners of the Milwaukee Metropolitan Sewerage District Context triple: [Milwaukee Metropolitan Sewerage District, governedBy, Board of Commissioners of the Milwaukee Metropolitan Sewerage District]
-
A.
Milwaukee Metropolitan Sewerage District
The Milwaukee Metropolitan Sewerage District is a regional government agency responsible for wastewater treatment, flood management, and water quality protection in the Milwaukee, Wisconsin area.
-
B.
Milwaukee County Board of Supervisors
The Milwaukee County Board of Supervisors is the elected legislative body responsible for setting policy, passing ordinances, and overseeing the budget and operations of Milwaukee County, Wisconsin.
-
C.
Milwaukie City Council
The Milwaukie City Council is the elected legislative body responsible for setting policy, passing local laws, and overseeing the municipal government of Milwaukie, Oregon.
-
D.
Metropolitan Water Reclamation District of Greater Chicago
The Metropolitan Water Reclamation District of Greater Chicago is a special-purpose governmental agency responsible for wastewater treatment, stormwater management, and flood control across the Chicago metropolitan area.
-
E.
Metropolitan Council
The Metropolitan Council is a regional governmental agency that plans and coordinates transit, housing, wastewater, and land use services for the Minneapolis–Saint Paul metropolitan area in Minnesota.
- 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: Board of Commissioners of the Milwaukee Metropolitan Sewerage District Triple: [Milwaukee Metropolitan Sewerage District, governedBy, Board of Commissioners of the Milwaukee Metropolitan Sewerage District]
Generated description
The Board of Commissioners of the Milwaukee Metropolitan Sewerage District is the governing body responsible for setting policy, overseeing operations, and guiding strategic decisions for the regional wastewater and stormwater management agency serving the Milwaukee area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Board of Commissioners of the Milwaukee Metropolitan Sewerage District Target entity description: The Board of Commissioners of the Milwaukee Metropolitan Sewerage District is the governing body responsible for setting policy, overseeing operations, and guiding strategic decisions for the regional wastewater and stormwater management agency serving the Milwaukee area.
-
A.
Milwaukee Metropolitan Sewerage District
chosen
The Milwaukee Metropolitan Sewerage District is a regional government agency responsible for wastewater treatment, flood management, and water quality protection in the Milwaukee, Wisconsin area.
-
B.
Milwaukee County Board of Supervisors
The Milwaukee County Board of Supervisors is the elected legislative body responsible for setting policy, passing ordinances, and overseeing the budget and operations of Milwaukee County, Wisconsin.
-
C.
Milwaukie City Council
The Milwaukie City Council is the elected legislative body responsible for setting policy, passing local laws, and overseeing the municipal government of Milwaukie, Oregon.
-
D.
Metropolitan Water Reclamation District of Greater Chicago
The Metropolitan Water Reclamation District of Greater Chicago is a special-purpose governmental agency responsible for wastewater treatment, stormwater management, and flood control across the Chicago metropolitan area.
-
E.
Metropolitan Council
The Metropolitan Council is a regional governmental agency that plans and coordinates transit, housing, wastewater, and land use services for the Minneapolis–Saint Paul metropolitan area in Minnesota.
- F. None of above.
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_69e0b512ad94819087942b2ed925185f |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e734af3d508190b3359d14496370b6 |
completed | April 21, 2026, 8:26 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0986eb78208190b950f2c27d90f2d8 |
completed | May 17, 2026, 9:14 a.m. |
| NEDg | Description generation | batch_6a09876a38788190b2cef66b9d0c2f73 |
completed | May 17, 2026, 9:16 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a09881c2d4c8190ab2cdf5dc99a43b0 |
completed | May 17, 2026, 9:19 a.m. |
Created at: April 16, 2026, 3:45 p.m.