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.