Triple

T10690433
Position Surface form Disambiguated ID Type / Status
Subject Havre de Grace, Maryland E251995 entity
Predicate locatedIn P40 FINISHED
Object Chesapeake Bay region E148627 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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 region | Statement: [Havre de Grace, Maryland, locatedIn, Chesapeake Bay region]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chesapeake Bay region
Context triple: [Havre de Grace, Maryland, locatedIn, Chesapeake Bay region]
  • A. 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.
  • B. Southern Maryland
    Southern Maryland is a largely suburban and rural region of Maryland known for its Chesapeake Bay shoreline, historic tobacco farming heritage, and growing commuter communities serving the Washington, D.C. area.
  • C. Delmarva Peninsula
    The Delmarva Peninsula is a large peninsula on the U.S. East Coast encompassing parts of Delaware, Maryland, and Virginia, known for its flat coastal landscapes, agriculture, and seaside communities.
  • D. Eastern Shore of Maryland
    The Eastern Shore of Maryland is a largely rural, coastal region of the state lying east of the Chesapeake Bay, known for its historic towns, agriculture, and Chesapeake Bay waterways.
  • E. Eastern Shore of Maryland and Western Shore of Maryland
    The Eastern Shore and Western Shore of Maryland are the two major regions of the state separated by the Chesapeake Bay, with the Eastern Shore being the more rural, coastal area and the Western Shore containing the state’s largest cities and capital.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d6aa5bd7c08190a816e733b4045c23 elicitation completed
NER batch_69d6fd1c0f0081908a6869ee756ec789 ner completed
NED1 batch_69d988a59d6c8190a0e170acfb3af6da ned_source_triple completed
Created at: April 8, 2026, 9:11 p.m.