Triple

T10690455
Position Surface form Disambiguated ID Type / Status
Subject Havre de Grace, Maryland E251995 entity
Predicate locatedOnWaterbody P1489 FINISHED
Object Chesapeake Bay E14865 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 | Statement: [Havre de Grace, Maryland, locatedOnWaterbody, Chesapeake Bay]

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
Context triple: [Havre de Grace, Maryland, locatedOnWaterbody, Chesapeake Bay]
  • 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. 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.
  • C. Chincoteague Bay
    Chincoteague Bay is a shallow coastal lagoon along the Atlantic coast of Maryland and Virginia, known for its rich wildlife habitats and proximity to Assateague and Chincoteague Islands.
  • D. 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.
  • E. Delaware Bay
    Delaware Bay is a large estuary of the Delaware River on the Atlantic coast of the United States, forming part of the boundary between New Jersey and Delaware and serving as an important ecological and shipping corridor.
  • 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.