Triple

T5086201
Position Surface form Disambiguated ID Type / Status
Subject Rumeli Fortress E114642 entity
Predicate builtBefore P5873 FINISHED
Object Fall of Constantinople E7599 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 | Statement: [Rumeli Fortress, builtBefore, Fall of Constantinople]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Fall of Constantinople
Context triple: [Rumeli Fortress, builtBefore, Fall of Constantinople]
  • A. 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.
  • B. Fall of Constantinople 1453 AD chosen
    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.
  • 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. Ottoman conquest of Caffa
    The Ottoman conquest of Caffa was a 1475 military campaign in which the Ottoman Empire seized the key Black Sea port of Caffa from Genoese control, marking the end of Genoese dominance in Crimea and strengthening Ottoman influence in the region.
  • 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: builtBefore
Context triple: [Rumeli Fortress, builtBefore, Fall of Constantinople]
  • A. createdBefore chosen
    Indicates that one entity was created at an earlier time than another entity.
  • B. builtOn
    Indicates that one entity is constructed, developed, or established using another entity as its base, foundation, or underlying platform.
  • C. heldBefore
    Indicates that one entity possessed or maintained control of something at an earlier time than another entity or event.
  • D. builtAgainst
    Indicates that one structure or object is constructed directly adjoining and supported by the side or surface of another.
  • E. builtFrom
    Indicates that one entity is constructed, composed, or formed using another entity as its material, component, or source.
  • 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_69bd443e941881908eb4e8c685b6f656 completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd751db4f4819088b998d7af0e6f41 completed March 20, 2026, 4:26 p.m.
NED1 Entity disambiguation (via context triple) batch_69beb13fd3a88190b5a665ba56fdd455 completed March 21, 2026, 2:54 p.m.
PD Predicate disambiguation batch_69bd7159adc881909effd4382c395c66 completed March 20, 2026, 4:10 p.m.
Created at: March 20, 2026, 1:40 p.m.