Triple
T21230603
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Milwaukee Metropolitan Sewerage District |
E523201
|
entity |
| Predicate | operatesFacility |
P4904
|
FINISHED |
| Object | South Shore Water Reclamation Facility |
—
|
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: South Shore Water Reclamation Facility | Statement: [Milwaukee Metropolitan Sewerage District, operatesFacility, South Shore Water Reclamation Facility]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: South Shore Water Reclamation Facility Context triple: [Milwaukee Metropolitan Sewerage District, operatesFacility, South Shore Water Reclamation Facility]
-
A.
Jones Island Water Reclamation Facility
Jones Island Water Reclamation Facility is a major wastewater treatment plant in Milwaukee, Wisconsin, known as one of the world’s first large-scale activated sludge treatment facilities.
-
B.
Deer Island Wastewater Treatment Plant
Deer Island Wastewater Treatment Plant is a major sewage treatment facility in Boston Harbor that serves the Greater Boston area and plays a key role in improving the region’s water quality.
-
C.
Bowery Bay Wastewater Treatment Plant
Bowery Bay Wastewater Treatment Plant is a New York City wastewater treatment facility that processes sewage and helps protect water quality in the Bowery Bay and East River area of Queens.
-
D.
Oceanside Treatment Plant
Oceanside Treatment Plant is a wastewater treatment facility that processes and treats sewage and wastewater for its surrounding service area.
-
E.
Southeast Treatment Plant
The Southeast Treatment Plant is a major wastewater treatment facility in San Francisco that processes and treats sewage to protect public health and the environment.
- 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: South Shore Water Reclamation Facility Target entity description: South Shore Water Reclamation Facility is a major wastewater treatment plant serving the Milwaukee area, providing advanced treatment and environmental protection for the region’s water resources.
-
A.
Jones Island Water Reclamation Facility
Jones Island Water Reclamation Facility is a major wastewater treatment plant in Milwaukee, Wisconsin, known as one of the world’s first large-scale activated sludge treatment facilities.
-
B.
Deer Island Wastewater Treatment Plant
Deer Island Wastewater Treatment Plant is a major sewage treatment facility in Boston Harbor that serves the Greater Boston area and plays a key role in improving the region’s water quality.
-
C.
Bowery Bay Wastewater Treatment Plant
Bowery Bay Wastewater Treatment Plant is a New York City wastewater treatment facility that processes sewage and helps protect water quality in the Bowery Bay and East River area of Queens.
-
D.
Oceanside Treatment Plant
Oceanside Treatment Plant is a wastewater treatment facility that processes and treats sewage and wastewater for its surrounding service area.
-
E.
Southeast Treatment Plant
The Southeast Treatment Plant is a major wastewater treatment facility in San Francisco that processes and treats sewage to protect public health and the environment.
- F. None of above. chosen
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_69e0b512ad94819087942b2ed925185f |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e734af3d508190b3359d14496370b6 |
completed | April 21, 2026, 8:26 a.m. |
Created at: April 16, 2026, 3:45 p.m.