Triple

T18074464
Position Surface form Disambiguated ID Type / Status
Subject Preveza–Aktion underwater tunnel E432517 entity
Predicate connects P390 FINISHED
Object Aktion NE NERFINISHED

How this triple was built (2 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: Aktion | Statement: [Preveza–Aktion underwater tunnel, connects, Aktion]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Aktion
Context triple: [Preveza–Aktion underwater tunnel, connects, Aktion]
  • A. Aktion chosen
    Aktion is a coastal area in western Greece near Preveza, known for its strategic location by the Ambracian Gulf and its nearby international airport serving the Ionian region.
  • B. Aktion 1005
    Aktion 1005 was a secret Nazi operation during World War II aimed at exhuming and destroying the mass graves of Holocaust victims to conceal evidence of genocide.
  • C. Aktion Erntefest
    Aktion Erntefest was a mass shooting operation carried out by Nazi Germany in November 1943, during which approximately 42,000 Jewish prisoners in the Lublin district of occupied Poland were murdered in a single coordinated massacre.
  • D. Aktion 14f13
    Aktion 14f13 was a Nazi mass murder program that extended the euthanasia policies of Aktion T4 to concentration camp prisoners deemed unfit for work, resulting in the systematic killing of tens of thousands during World War II.
  • E. Heydrichiáda
    Heydrichiáda was the wave of brutal Nazi reprisals and terror in the Protectorate of Bohemia and Moravia following the 1942 assassination of Reinhard Heydrich, marked by mass executions, village destructions, and widespread persecution.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d8b9070cac81909fa9473fb1c3f1c7 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4d9f40c9881909294d538c026d486 completed April 19, 2026, 1:34 p.m.
Created at: April 10, 2026, 10:26 a.m.