Triple

T10798676
Position Surface form Disambiguated ID Type / Status
Subject Battle of the Seelow Heights E254778 entity
Predicate precededBy P97 FINISHED
Object Vistula–Oder Offensive E8781 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: Vistula–Oder Offensive | Statement: [Battle of the Seelow Heights, precededBy, Vistula–Oder Offensive]

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: Vistula–Oder Offensive
Context triple: [Battle of the Seelow Heights, precededBy, Vistula–Oder Offensive]
  • A. Vistula–Oder Offensive chosen
    The Vistula–Oder Offensive was a major Soviet Red Army campaign in early 1945 that rapidly pushed German forces from central Poland to the Oder River, paving the way for the final assault on Berlin.
  • B. Upper Silesian Offensive
    The Upper Silesian Offensive was a major 1945 Red Army operation in World War II aimed at seizing the industrially vital Upper Silesia region from Nazi Germany.
  • C. Warsaw–Praga offensive
    The Warsaw–Praga offensive was a major World War II Red Army and Polish operation in 1944 that captured the eastern bank of Warsaw from German forces, paving the way for the liberation of the city.
  • D. East Pomeranian Offensive
    The East Pomeranian Offensive was a major 1945 Soviet military campaign that cleared German forces from Pomerania, securing the Red Army’s northern flank in preparation for the final assault on Berlin.
  • E. East Prussian Offensive
    The East Prussian Offensive was a major Soviet Red Army campaign in early 1945 that invaded and captured Germany’s East Prussia, contributing directly to the collapse of Nazi Germany in World War II.
  • 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_69d6aa61c15c8190a1839550c56e75e1 elicitation completed
NER batch_69d73334feb08190aae967eaa37659f7 ner completed
NED1 batch_69de566352608190ab15e3a4b690c9a5 ned_source_triple completed
Created at: April 8, 2026, 9:17 p.m.