Triple

T21313
Position Surface form Disambiguated ID Type / Status
Subject Potomac River E423 entity
Predicate mouth P407 FINISHED
Object 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.
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 | Statement: [Potomac River, mouth, Chesapeake Bay]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chesapeake Bay
Context triple: [Potomac River, mouth, Chesapeake Bay]
  • A. Baltimore Harbor
    Baltimore Harbor is a historic seaport in Baltimore, Maryland, best known as the site of the War of 1812 battle that inspired the United States national anthem.
  • B. Jamaica Bay
    Jamaica Bay is a large, wildlife-rich estuary on the southern shore of Long Island in New York City, known for its marshes, bird habitats, and inclusion within the Gateway National Recreation Area.
  • C. Massachusetts Bay
    Massachusetts Bay is a large inlet of the Atlantic Ocean on the eastern coast of Massachusetts, historically significant as the site of early English colonial settlement in New England.
  • D. Nantucket Sound
    Nantucket Sound is a shallow, island-fringed body of water off the southern coast of Massachusetts, known for its maritime history, beaches, and recreational boating.
  • E. East River
    The East River is a tidal strait in New York City that separates Manhattan from Brooklyn and Queens and serves as a major waterway spanned by several iconic bridges.
  • 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
Triple: [Potomac River, mouth, Chesapeake Bay]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chesapeake Bay
Target entity description: 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.
  • A. Baltimore Harbor
    Baltimore Harbor is a historic seaport in Baltimore, Maryland, best known as the site of the War of 1812 battle that inspired the United States national anthem.
  • B. Jamaica Bay
    Jamaica Bay is a large, wildlife-rich estuary on the southern shore of Long Island in New York City, known for its marshes, bird habitats, and inclusion within the Gateway National Recreation Area.
  • C. Massachusetts Bay
    Massachusetts Bay is a large inlet of the Atlantic Ocean on the eastern coast of Massachusetts, historically significant as the site of early English colonial settlement in New England.
  • D. Nantucket Sound
    Nantucket Sound is a shallow, island-fringed body of water off the southern coast of Massachusetts, known for its maritime history, beaches, and recreational boating.
  • E. East River
    The East River is a tidal strait in New York City that separates Manhattan from Brooklyn and Queens and serves as a major waterway spanned by several iconic bridges.
  • 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_69a243b4ac2c8190b93c303df797b7b2 completed Feb. 28, 2026, 1:24 a.m.
NER Named-entity recognition batch_69a2466ab310819091842a0ea9fd25de completed Feb. 28, 2026, 1:35 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2a3cd69288190b2321a4478699c56 completed Feb. 28, 2026, 8:14 a.m.
NEDg Description generation batch_69a2a5e6e260819085b4de29c3234b54 completed Feb. 28, 2026, 8:23 a.m.
NED2 Entity disambiguation (via description) batch_69a2a65e32e881908e743380f8868cc0 completed Feb. 28, 2026, 8:25 a.m.
Created at: Feb. 28, 2026, 1:34 a.m.