Triple

T6594819
Position Surface form Disambiguated ID Type / Status
Subject Operation Cerberus E148448 entity
Predicate subOperationOf P12136 FINISHED
Object Battle of the Atlantic E1788 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: Battle of the Atlantic | Statement: [Operation Cerberus, subOperationOf, Battle of the Atlantic]

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: Battle of the Atlantic
Context triple: [Operation Cerberus, subOperationOf, Battle of the Atlantic]
  • A. Battle of the Atlantic chosen
    The Battle of the Atlantic was the prolonged World War II naval campaign in which Allied and Axis forces fought for control of vital shipping routes across the Atlantic Ocean.
  • B. German U-boat campaign
    The German U-boat campaign was a sustained submarine warfare effort by Imperial Germany during World War I aimed at disrupting Allied maritime trade and supply lines, particularly around the British Isles.
  • C. World War II in the Baltic Sea
    World War II in the Baltic Sea was a major naval theater where Axis and Allied forces, including the Finnish Navy, contested control of crucial maritime routes, coastal areas, and strategic islands in Northern Europe.
  • D. Bay of Biscay anti-submarine campaign
    The Bay of Biscay anti-submarine campaign was a World War II air–sea offensive focused on hunting and destroying German U-boats transiting through the Bay of Biscay between their Atlantic patrol areas and bases in occupied France.
  • E. Mediterranean U-boat campaign
    The Mediterranean U-boat campaign was a World War II German submarine offensive aimed at disrupting Allied naval and supply routes across the Mediterranean Sea.
  • 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_69c687e7b8688190811ffee72e096468 elicitation completed
NER batch_69c6aed0b364819081cb02af7a38ef11 ner completed
NED1 batch_69c6eedfe3a88190a1d7fda9ff0dc9bd ned_source_triple completed
Created at: March 27, 2026, 1:55 p.m.