Triple

T3607986
Position Surface form Disambiguated ID Type / Status
Subject Sack of Constantinople in 1204 E76417 entity
Predicate precededBy P97 FINISHED
Object First siege of Constantinople by the Fourth Crusade in 1203
The First siege of Constantinople by the Fourth Crusade in 1203 was an initial assault by Western crusader and Venetian forces that breached the Byzantine capital’s defenses, deposed Emperor Alexios III, and paved the way for the city’s catastrophic sack the following year.
E91481 NE FINISHED

How this triple was built (4 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: First siege of Constantinople by the Fourth Crusade in 1203 | Statement: [Sack of Constantinople in 1204, precededBy, First siege of Constantinople by the Fourth Crusade in 1203]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: First siege of Constantinople by the Fourth Crusade in 1203
Context triple: [Sack of Constantinople in 1204, precededBy, First siege of Constantinople by the Fourth Crusade in 1203]
  • A. 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.
  • B. Siege of Constantinople (1394–1402)
    The Siege of Constantinople (1394–1402) was a prolonged Ottoman blockade of the Byzantine capital under Sultan Bayezid I that nearly brought the weakened empire to collapse before being lifted due to Timur’s invasion of Anatolia.
  • C. Fourth Crusade
    The Fourth Crusade was a 13th-century military expedition that infamously diverted from its original goal of reclaiming the Holy Land to instead sack the Christian city of Constantinople in 1204.
  • D. First Arab siege of Constantinople (674–678)
    The First Arab siege of Constantinople (674–678) was a prolonged Umayyad naval and land campaign against the Byzantine capital that ultimately failed, securing the empire’s survival and halting early Islamic expansion into Eastern Europe.
  • E. Siege of Constantinople 1422
    The Siege of Constantinople in 1422 was an unsuccessful Ottoman attempt under Sultan Murad II to capture the Byzantine capital three decades before its eventual fall in 1453.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: First siege of Constantinople by the Fourth Crusade in 1203
Triple: [Sack of Constantinople in 1204, precededBy, First siege of Constantinople by the Fourth Crusade in 1203]
Generated description
The First siege of Constantinople by the Fourth Crusade in 1203 was an initial assault by Western crusader and Venetian forces that breached the Byzantine capital’s defenses, deposed Emperor Alexios III, and paved the way for the city’s catastrophic sack the following year.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: First siege of Constantinople by the Fourth Crusade in 1203
Target entity description: The First siege of Constantinople by the Fourth Crusade in 1203 was an initial assault by Western crusader and Venetian forces that breached the Byzantine capital’s defenses, deposed Emperor Alexios III, and paved the way for the city’s catastrophic sack the following year.
  • A. 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.
  • B. Siege of Constantinople (1394–1402)
    The Siege of Constantinople (1394–1402) was a prolonged Ottoman blockade of the Byzantine capital under Sultan Bayezid I that nearly brought the weakened empire to collapse before being lifted due to Timur’s invasion of Anatolia.
  • C. Fourth Crusade chosen
    The Fourth Crusade was a 13th-century military expedition that infamously diverted from its original goal of reclaiming the Holy Land to instead sack the Christian city of Constantinople in 1204.
  • D. First Arab siege of Constantinople (674–678)
    The First Arab siege of Constantinople (674–678) was a prolonged Umayyad naval and land campaign against the Byzantine capital that ultimately failed, securing the empire’s survival and halting early Islamic expansion into Eastern Europe.
  • E. Siege of Constantinople 1422
    The Siege of Constantinople in 1422 was an unsuccessful Ottoman attempt under Sultan Murad II to capture the Byzantine capital three decades before its eventual fall in 1453.
  • F. None of above.

Provenance (5 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_69ad85da0ba481908b3b48c69efe2b98 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc228e24481909ae6a1e4ad796917 completed March 8, 2026, 6:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4330de7a08190933aa7e9dc0a65be completed March 13, 2026, 3:53 p.m.
NEDg Description generation batch_69b437cf839881909b1d505328285123 completed March 13, 2026, 4:14 p.m.
NED2 Entity disambiguation (via description) batch_69b43835994c81909230bbb21b12b8ef completed March 13, 2026, 4:15 p.m.
Created at: March 8, 2026, 3:22 p.m.