Triple

T5990909
Position Surface form Disambiguated ID Type / Status
Subject Nanticoke River E133346 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 sustain the Chesapeake Bay estuary.
E148627 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: [Nanticoke River, partOf, Chesapeake Bay watershed]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chesapeake Bay watershed
Context triple: [Nanticoke River, 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. 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.
  • C. 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.
  • D. Delaware River watershed
    The Delaware River watershed is the drainage basin that collects precipitation and runoff feeding the Delaware River and its tributaries across parts of New York, New Jersey, Pennsylvania, and Delaware before emptying into the Atlantic Ocean.
  • E. 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.
  • 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: [Nanticoke River, 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 sustain 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 sustain the Chesapeake Bay estuary.
  • 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. Chesapeake Bay region chosen
    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.
  • C. 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.
  • D. Delaware River watershed
    The Delaware River watershed is the drainage basin that collects precipitation and runoff feeding the Delaware River and its tributaries across parts of New York, New Jersey, Pennsylvania, and Delaware before emptying into the Atlantic Ocean.
  • E. 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.
  • 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_69c0087010d081908bb8142342d63330 completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c04dc8ab648190beb1bc141796894e completed March 22, 2026, 8:15 p.m.
NED1 Entity disambiguation (via context triple) batch_69c1250912b48190a10dfdcc9b5a93e2 completed March 23, 2026, 11:33 a.m.
NEDg Description generation batch_69c129f2d84481908808481ba48a5aed completed March 23, 2026, 11:54 a.m.
NED2 Entity disambiguation (via description) batch_69c12a5235288190a8db827e1a610cd0 completed March 23, 2026, 11:56 a.m.
Created at: March 22, 2026, 4:05 p.m.