Triple

T12353837
Position Surface form Disambiguated ID Type / Status
Subject Ottoman period E294557 entity
Predicate includesMajorEvent P58905 FINISHED
Object Fall of Constantinople (1453) E543463 NE FINISHED

How this triple was built (3 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: Fall of Constantinople (1453) | Statement: [Ottoman period, includesMajorEvent, Fall of Constantinople (1453)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Fall of Constantinople (1453)
Context triple: [Ottoman period, includesMajorEvent, Fall of Constantinople (1453)]
  • A. Fall of Constantinople 1453 AD
    The Fall of Constantinople in 1453 AD was the Ottoman conquest of the Byzantine capital, marking the end of the Eastern Roman Empire and a pivotal shift in the balance of power between Europe and the Islamic world.
  • B. Ottoman conquest of Constantinople chosen
    The Ottoman conquest of Constantinople in 1453 was the decisive siege in which Sultan Mehmed II captured the Byzantine capital, ending the Byzantine Empire and transforming the city into the Ottoman imperial center of Istanbul.
  • C. Sack of Constantinople in 1204
    The Sack of Constantinople in 1204 was a devastating capture and plunder of the Byzantine capital by Western European Crusaders, which fatally weakened the Byzantine Empire and reshaped the political and religious landscape of the Eastern Mediterranean.
  • D. Fall of Thessalonica (1430)
    The Fall of Thessalonica (1430) was the Ottoman Empire’s conquest of the key Byzantine city of Thessalonica, marking a major step in Ottoman expansion into the Balkans and the decline of Byzantine power.
  • E. Occupation of Constantinople
    The Occupation of Constantinople was the post-World War I military control and administration of the Ottoman capital by Allied powers, which marked a crucial phase in the empire’s dissolution and the emergence of modern Turkey.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: includesMajorEvent
Context triple: [Ottoman period, includesMajorEvent, Fall of Constantinople (1453)]
  • A. significantEventInvolves
    Indicates that a significant event includes or engages a particular entity as a participant or key element.
  • B. includesEvents chosen
    Indicates that one entity contains or encompasses one or more events as part of its scope or composition.
  • C. significantEventType
    Indicates the specific category or kind of major or noteworthy event associated with an entity or situation.
  • D. significantEvent
    Indicates that an event involving the entities is of notable importance or impact within a given context.
  • E. significantEventEnd
    Indicates the point in time when a significant event or occurrence comes to a close or is considered finished.
  • F. None of above.

Provenance (4 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_69d6ab6ccbec8190b09e2d357aa80064 completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d93f8bc60c8190b0ceb84093e70db4 completed April 10, 2026, 6:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69f62ab2dc30819082b12fa35f585762 completed May 2, 2026, 4:47 p.m.
PD Predicate disambiguation batch_69d93ecb5efc819086a3530282278bb1 completed April 10, 2026, 6:17 p.m.
Created at: April 8, 2026, 9:54 p.m.