Triple

T16127355
Position Surface form Disambiguated ID Type / Status
Subject Union blockade of the Confederacy E391304 entity
Predicate location P40 FINISHED
Object Gulf of Mexico E10536 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: Gulf of Mexico | Statement: [Union blockade of the Confederacy, location, Gulf of Mexico]

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: Gulf of Mexico
Context triple: [Union blockade of the Confederacy, location, Gulf of Mexico]
  • A. Gulf of Mexico chosen
    The Gulf of Mexico is a large ocean basin and marginal sea of the Atlantic Ocean bordered by the United States, Mexico, and Cuba, known for its rich marine ecosystems, major oil and gas reserves, and significant role in regional climate and commerce.
  • B. Great Gulf
    Great Gulf is a vast glacial cirque and wilderness area on the northeastern side of Mount Washington in New Hampshire’s White Mountains, known for its rugged terrain and challenging hiking trails.
  • C. Gulf of Mexico watershed
    The Gulf of Mexico watershed is the vast drainage basin that collects water from much of the central and eastern United States and parts of Canada and Mexico, ultimately feeding into the Gulf of Mexico.
  • D. Pagasetic Gulf
    Pagasetic Gulf is a landlocked gulf in the Aegean Sea in central Greece, enclosed by the Pelion Peninsula and known for its sheltered waters and coastal towns.
  • E. Caribbean Sea
    The Caribbean Sea is a tropical body of water in the Western Hemisphere known for its clear blue waters, extensive coral reefs, and numerous islands that form the Caribbean region.
  • 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_69d87f1bb0988190b490d273dbf3fd03 elicitation completed
NER batch_69e20205bed48190a6930439738da191 ner completed
NED1 batch_69fff2adf5848190a1dd58bc76dd4ffd ned_source_triple completed
Created at: April 10, 2026, 5 a.m.