Triple
T17283076
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Detroit Water and Sewerage Department |
E419581
|
entity |
| Predicate | collaboratesWith |
P37
|
FINISHED |
| Object |
Great Lakes Water Authority
The Great Lakes Water Authority is a regional public utility that provides water and wastewater services to communities in and around Detroit and southeastern Michigan.
|
E1260252
|
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: Great Lakes Water Authority | Statement: [Detroit Water and Sewerage Department, collaboratesWith, Great Lakes Water Authority]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Great Lakes Water Authority Context triple: [Detroit Water and Sewerage Department, collaboratesWith, Great Lakes Water Authority]
-
A.
Detroit Water and Sewerage Department
The Detroit Water and Sewerage Department is the municipal agency responsible for providing water and wastewater services to Detroit and several surrounding communities.
-
B.
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.
-
C.
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.
-
D.
Great Lakes Commission
The Great Lakes Commission is a binational agency that promotes the protection, sustainable use, and development of the Great Lakes–St. Lawrence River region through policy coordination, research, and advocacy among U.S. states and Canadian provinces.
-
E.
Grand River Dam Authority
The Grand River Dam Authority is a state-owned public power utility in Oklahoma that generates and transmits electricity, manages water resources, and oversees major hydroelectric and recreational lakes.
- 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: Great Lakes Water Authority Triple: [Detroit Water and Sewerage Department, collaboratesWith, Great Lakes Water Authority]
Generated description
The Great Lakes Water Authority is a regional public utility that provides water and wastewater services to communities in and around Detroit and southeastern Michigan.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Great Lakes Water Authority Target entity description: The Great Lakes Water Authority is a regional public utility that provides water and wastewater services to communities in and around Detroit and southeastern Michigan.
-
A.
Detroit Water and Sewerage Department
The Detroit Water and Sewerage Department is the municipal agency responsible for providing water and wastewater services to Detroit and several surrounding communities.
-
B.
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.
-
C.
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.
-
D.
Great Lakes Commission
The Great Lakes Commission is a binational agency that promotes the protection, sustainable use, and development of the Great Lakes–St. Lawrence River region through policy coordination, research, and advocacy among U.S. states and Canadian provinces.
-
E.
Grand River Dam Authority
The Grand River Dam Authority is a state-owned public power utility in Oklahoma that generates and transmits electricity, manages water resources, and oversees major hydroelectric and recreational lakes.
- 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_69d886da626481908a14ce7830329a35 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e4332b19f481908acfa88b2f57c5dc |
completed | April 19, 2026, 1:43 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0179535ae08190ac0137d0f8741919 |
completed | May 11, 2026, 6:38 a.m. |
| NEDg | Description generation | batch_6a0179e161808190b4d865e6e281489c |
completed | May 11, 2026, 6:40 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a017aaf88a48190a85b9a3d7ff30b97 |
completed | May 11, 2026, 6:43 a.m. |
Created at: April 10, 2026, 5:40 a.m.