Triple

T21230593
Position Surface form Disambiguated ID Type / Status
Subject Milwaukee Metropolitan Sewerage District E523201 entity
Predicate serviceArea P82 FINISHED
Object Greater Milwaukee watershed
The Greater Milwaukee watershed is the regional drainage basin encompassing the rivers, streams, and surrounding lands that channel water into the Milwaukee area and ultimately Lake Michigan.
E1473683 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: Greater Milwaukee watershed | Statement: [Milwaukee Metropolitan Sewerage District, serviceArea, Greater Milwaukee watershed]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Greater Milwaukee watershed
Context triple: [Milwaukee Metropolitan Sewerage District, serviceArea, Greater Milwaukee watershed]
  • A. Yahara River watershed
    The Yahara River watershed is the drainage basin in south-central Wisconsin that collects water from lakes, streams, and surrounding lands feeding the Yahara River system.
  • B. Lake Michigan watershed
    The Lake Michigan watershed is the vast drainage basin that collects water from surrounding lands and rivers and ultimately feeds into Lake Michigan, one of North America’s Great Lakes.
  • C. Menomonee Valley
    Menomonee Valley is an industrial and commercial district in Milwaukee, Wisconsin, historically known as a manufacturing hub and now a focus of urban revitalization and environmental restoration.
  • D. Milwaukee River
    The Milwaukee River is a river in southeastern Wisconsin that flows through the city of Milwaukee before emptying into Lake Michigan.
  • E. Battle Creek watershed
    The Battle Creek watershed is a drainage basin in Maryland that supports diverse ecosystems, including the rare cypress swamp preserved within the Battle Creek Cypress Swamp Sanctuary.
  • 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: Greater Milwaukee watershed
Triple: [Milwaukee Metropolitan Sewerage District, serviceArea, Greater Milwaukee watershed]
Generated description
The Greater Milwaukee watershed is the regional drainage basin encompassing the rivers, streams, and surrounding lands that channel water into the Milwaukee area and ultimately Lake Michigan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Greater Milwaukee watershed
Target entity description: The Greater Milwaukee watershed is the regional drainage basin encompassing the rivers, streams, and surrounding lands that channel water into the Milwaukee area and ultimately Lake Michigan.
  • A. Yahara River watershed
    The Yahara River watershed is the drainage basin in south-central Wisconsin that collects water from lakes, streams, and surrounding lands feeding the Yahara River system.
  • B. Lake Michigan watershed
    The Lake Michigan watershed is the vast drainage basin that collects water from surrounding lands and rivers and ultimately feeds into Lake Michigan, one of North America’s Great Lakes.
  • C. Menomonee Valley
    Menomonee Valley is an industrial and commercial district in Milwaukee, Wisconsin, historically known as a manufacturing hub and now a focus of urban revitalization and environmental restoration.
  • D. Milwaukee River
    The Milwaukee River is a river in southeastern Wisconsin that flows through the city of Milwaukee before emptying into Lake Michigan.
  • E. Battle Creek watershed
    The Battle Creek watershed is a drainage basin in Maryland that supports diverse ecosystems, including the rare cypress swamp preserved within the Battle Creek Cypress Swamp Sanctuary.
  • F. None of above. chosen

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.