Triple

T10832354
Position Surface form Disambiguated ID Type / Status
Subject Severn River Basin District E255653 entity
Predicate hasManagementPlan P8851 FINISHED
Object Severn River Basin Management Plan
The Severn River Basin Management Plan is a strategic environmental policy document that sets out objectives and measures for protecting and improving the water environment across the Severn River Basin District.
E887037 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: Severn River Basin Management Plan | Statement: [Severn River Basin District, hasManagementPlan, Severn River Basin Management Plan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Severn River Basin Management Plan
Context triple: [Severn River Basin District, hasManagementPlan, Severn River Basin Management Plan]
  • A. Inland Surface Waters, Enclosed Bays, and Estuaries Plan
    The Inland Surface Waters, Enclosed Bays, and Estuaries Plan is a key California regulatory framework that sets statewide water quality objectives and implementation provisions for rivers, lakes, bays, and estuaries to protect aquatic life, human health, and recreational uses.
  • B. Basin Plan 2012
    Basin Plan 2012 is an Australian water management plan that sets sustainable diversion limits and coordinated rules for sharing and protecting water resources across the Murray–Darling Basin.
  • C. Chesapeake Bay Program
    The Chesapeake Bay Program is a regional partnership of federal and state agencies, local governments, nonprofits, and academic institutions dedicated to restoring and protecting the Chesapeake Bay and its watershed.
  • D. Carson River Watershed Adaptive Stewardship Plan
    The Carson River Watershed Adaptive Stewardship Plan is a comprehensive, long-term strategy guiding collaborative, science-based management and restoration of the Carson River watershed’s natural resources and water quality.
  • E. District of Columbia Clean Rivers Project
    The District of Columbia Clean Rivers Project is a large-scale infrastructure and environmental initiative designed to reduce combined sewer overflows and improve water quality in Washington, D.C.’s rivers and waterways.
  • 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: Severn River Basin Management Plan
Triple: [Severn River Basin District, hasManagementPlan, Severn River Basin Management Plan]
Generated description
The Severn River Basin Management Plan is a strategic environmental policy document that sets out objectives and measures for protecting and improving the water environment across the Severn River Basin District.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Severn River Basin Management Plan
Target entity description: The Severn River Basin Management Plan is a strategic environmental policy document that sets out objectives and measures for protecting and improving the water environment across the Severn River Basin District.
  • A. Inland Surface Waters, Enclosed Bays, and Estuaries Plan
    The Inland Surface Waters, Enclosed Bays, and Estuaries Plan is a key California regulatory framework that sets statewide water quality objectives and implementation provisions for rivers, lakes, bays, and estuaries to protect aquatic life, human health, and recreational uses.
  • B. Basin Plan 2012
    Basin Plan 2012 is an Australian water management plan that sets sustainable diversion limits and coordinated rules for sharing and protecting water resources across the Murray–Darling Basin.
  • C. Chesapeake Bay Program
    The Chesapeake Bay Program is a regional partnership of federal and state agencies, local governments, nonprofits, and academic institutions dedicated to restoring and protecting the Chesapeake Bay and its watershed.
  • D. Carson River Watershed Adaptive Stewardship Plan
    The Carson River Watershed Adaptive Stewardship Plan is a comprehensive, long-term strategy guiding collaborative, science-based management and restoration of the Carson River watershed’s natural resources and water quality.
  • E. District of Columbia Clean Rivers Project
    The District of Columbia Clean Rivers Project is a large-scale infrastructure and environmental initiative designed to reduce combined sewer overflows and improve water quality in Washington, D.C.’s rivers and waterways.
  • 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_69d6aa8081448190a9324184f2bd1c26 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d7442323948190afd9488815f7908b completed April 9, 2026, 6:16 a.m.
NED1 Entity disambiguation (via context triple) batch_69de85a068b08190948c3ca32cdda147 completed April 14, 2026, 6:21 p.m.
NEDg Description generation batch_69de8956d9f081909d076c5e413c1f74 completed April 14, 2026, 6:37 p.m.
NED2 Entity disambiguation (via description) batch_69de8e80fe80819088ac76bb5abc58f0 completed April 14, 2026, 6:59 p.m.
Created at: April 8, 2026, 9:19 p.m.