Triple

T21957270
Position Surface form Disambiguated ID Type / Status
Subject 1st Canadian Corps E542224 entity
Predicate notableBattle P259 FINISHED
Object Battle of the Liri Valley — NE NERFINISHED

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 Liri Valley | Statement: [1st Canadian Corps, notableBattle, Battle of the Liri Valley]

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 Liri Valley
Context triple: [1st Canadian Corps, notableBattle, Battle of the Liri Valley]
  • A. Battle of the Liri Valley chosen
    The Battle of the Liri Valley was a major 1944 Allied offensive in Italy aimed at breaking the German Gustav Line and opening the road to Rome during World War II.
  • B. Battle of Littorio
    The Battle of Littorio was a 1936 engagement of the Second Italo-Ethiopian War in which Italian forces clashed with Ethiopian troops near the town of Korem in northern Ethiopia.
  • C. Battle of the Volturno Line
    The Battle of the Volturno Line was a World War II campaign in southern Italy in late 1943, where Allied forces fought to break through German defensive positions along the Volturno River as they advanced northward up the Italian peninsula.
  • D. Battle of the Piave River
    The Battle of the Piave River was a pivotal 1918 World War I engagement in which Italian forces, with Allied support, halted and repelled a major Austro-Hungarian offensive, marking a turning point on the Italian Front.
  • E. Battle of Monte Porzio
    The Battle of Monte Porzio was a 12th-century clash near Rome in which Holy Roman Emperor Frederick I Barbarossa’s forces decisively defeated the Roman communal army.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e0c47fab1081908dc74a6545dbb051 elicitation completed
NER batch_69f1244108948190a08e6966e55c4acd ner completed
Created at: April 16, 2026, 7:59 p.m.