Triple

T16885665
Position Surface form Disambiguated ID Type / Status
Subject James River estuary E421531 entity
Predicate hasManagementPlan P8851 FINISHED
Object Chesapeake Bay Total Maximum Daily Load (TMDL)
The Chesapeake Bay Total Maximum Daily Load (TMDL) is a comprehensive, federally mandated pollution reduction framework that sets enforceable limits on nutrients and sediment entering the Chesapeake Bay and guides restoration efforts across its multi-state watershed.
E1238511 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: Chesapeake Bay Total Maximum Daily Load (TMDL) | Statement: [James River estuary, hasManagementPlan, Chesapeake Bay Total Maximum Daily Load (TMDL)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chesapeake Bay Total Maximum Daily Load (TMDL)
Context triple: [James River estuary, hasManagementPlan, Chesapeake Bay Total Maximum Daily Load (TMDL)]
  • A. 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.
  • B. 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.
  • C. 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.
  • D. Anacostia Watershed Restoration Partnership
    The Anacostia Watershed Restoration Partnership is a collaborative initiative of government agencies, nonprofits, and community groups dedicated to restoring the environmental health and ecological integrity of the Anacostia River and its watershed.
  • E. Delaware Bay National Estuary Program
    The Delaware Bay National Estuary Program is a collaborative conservation initiative focused on protecting and restoring the ecological health and water quality of the Delaware Bay and its surrounding watershed.
  • 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: Chesapeake Bay Total Maximum Daily Load (TMDL)
Triple: [James River estuary, hasManagementPlan, Chesapeake Bay Total Maximum Daily Load (TMDL)]
Generated description
The Chesapeake Bay Total Maximum Daily Load (TMDL) is a comprehensive, federally mandated pollution reduction framework that sets enforceable limits on nutrients and sediment entering the Chesapeake Bay and guides restoration efforts across its multi-state watershed.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chesapeake Bay Total Maximum Daily Load (TMDL)
Target entity description: The Chesapeake Bay Total Maximum Daily Load (TMDL) is a comprehensive, federally mandated pollution reduction framework that sets enforceable limits on nutrients and sediment entering the Chesapeake Bay and guides restoration efforts across its multi-state watershed.
  • A. 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.
  • B. 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.
  • C. 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.
  • D. Anacostia Watershed Restoration Partnership
    The Anacostia Watershed Restoration Partnership is a collaborative initiative of government agencies, nonprofits, and community groups dedicated to restoring the environmental health and ecological integrity of the Anacostia River and its watershed.
  • E. Delaware Bay National Estuary Program
    The Delaware Bay National Estuary Program is a collaborative conservation initiative focused on protecting and restoring the ecological health and water quality of the Delaware Bay and its surrounding watershed.
  • 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_69d889d470fc8190b4aec199636c0c56 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e3bbc126e881909dae8133ad34acc9 completed April 18, 2026, 5:13 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00c2bcf290819098be9def471e02b8 completed May 10, 2026, 5:39 p.m.
NEDg Description generation batch_6a00c3c25e9481908327bb6646212368 completed May 10, 2026, 5:43 p.m.
NED2 Entity disambiguation (via description) batch_6a00c44e37b48190a62b315ddbbd4ec4 completed May 10, 2026, 5:45 p.m.
Created at: April 10, 2026, 5:29 a.m.