Triple

T19803024
Position Surface form Disambiguated ID Type / Status
Subject Mattawoman Creek E475734 entity
Predicate partOf P40 FINISHED
Object Chesapeake Bay watershed
The Chesapeake Bay watershed is the vast drainage basin spanning parts of six U.S. states and Washington, D.C., whose rivers and streams ultimately flow into and influence the health of the Chesapeake Bay estuary.
E14865 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 watershed | Statement: [Mattawoman Creek, partOf, Chesapeake Bay watershed]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chesapeake Bay watershed
Context triple: [Mattawoman Creek, partOf, Chesapeake Bay watershed]
  • A. Chesapeake Bay
    Chesapeake Bay is the largest estuary in the United States, known for its rich biodiversity, extensive watershed, and historical importance to the Mid-Atlantic region.
  • B. Atlantic Coast watershed
    The Atlantic Coast watershed is the extensive drainage basin whose rivers and streams flow eastward into the Atlantic Ocean along the eastern seaboard of the United States.
  • C. Maryland Coastal Bays system
    The Maryland Coastal Bays system is a network of shallow coastal lagoons and estuaries behind the barrier islands of Maryland’s Atlantic coast, recognized for its rich biodiversity and important habitat for fish, birds, and other wildlife.
  • D. Chesapeake Bay region
    The Chesapeake Bay region is a large estuarine and coastal area in the eastern United States known for its rich maritime history, diverse ecosystems, and significant role in American colonial and early national development.
  • E. Chesapeake
    Chesapeake is an independent city in southeastern Virginia known for its mix of suburban communities, extensive wetlands, and location within the Hampton Roads region.
  • 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 watershed
Triple: [Mattawoman Creek, partOf, Chesapeake Bay watershed]
Generated description
The Chesapeake Bay watershed is the vast drainage basin spanning parts of six U.S. states and Washington, D.C., whose rivers and streams ultimately flow into and influence the health of the Chesapeake Bay estuary.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chesapeake Bay watershed
Target entity description: The Chesapeake Bay watershed is the vast drainage basin spanning parts of six U.S. states and Washington, D.C., whose rivers and streams ultimately flow into and influence the health of the Chesapeake Bay estuary.
  • A. Chesapeake Bay chosen
    Chesapeake Bay is the largest estuary in the United States, known for its rich biodiversity, extensive watershed, and historical importance to the Mid-Atlantic region.
  • B. Atlantic Coast watershed
    The Atlantic Coast watershed is the extensive drainage basin whose rivers and streams flow eastward into the Atlantic Ocean along the eastern seaboard of the United States.
  • C. Maryland Coastal Bays system
    The Maryland Coastal Bays system is a network of shallow coastal lagoons and estuaries behind the barrier islands of Maryland’s Atlantic coast, recognized for its rich biodiversity and important habitat for fish, birds, and other wildlife.
  • D. Chesapeake Bay region
    The Chesapeake Bay region is a large estuarine and coastal area in the eastern United States known for its rich maritime history, diverse ecosystems, and significant role in American colonial and early national development.
  • E. Chesapeake
    Chesapeake is an independent city in southeastern Virginia known for its mix of suburban communities, extensive wetlands, and location within the Hampton Roads region.
  • F. None of above.

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_69d8e51bc4208190a1c57d8c5d1b15e4 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e654257cb4819096fb2aa5d1f7fbb0 completed April 20, 2026, 4:28 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07ccc21fec81908fdbe8ff9dc85ed1 completed May 16, 2026, 1:47 a.m.
NEDg Description generation batch_6a07cda79f888190864242de43d07252 completed May 16, 2026, 1:51 a.m.
NED2 Entity disambiguation (via description) batch_6a07ce502b948190b726ab45645b6b3f completed May 16, 2026, 1:54 a.m.
Created at: April 10, 2026, 1:49 p.m.