Triple

T15154172
Position Surface form Disambiguated ID Type / Status
Subject Fort Howard area E362026 entity
Predicate locatedOn P40 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: [Fort Howard area, locatedOn, 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: [Fort Howard area, locatedOn, 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_69d85a0759908190b8a051d2e2a1cbe6 elicitation completed
NER batch_69e0060b0cd08190afad14cffcc7d93f ner completed
NED1 batch_69febff6344c819085a105c6bcf835bc ned_source_triple completed
Created at: April 10, 2026, 3:08 a.m.