Triple

T62406
Position Surface form Disambiguated ID Type / Status
Subject Roman Empire E1239 entity
Predicate lastEasternEmperor P1546 FINISHED
Object Constantine XI Palaiologos
Constantine XI Palaiologos was the final Byzantine emperor, renowned for his valiant but ultimately doomed defense of Constantinople against the Ottoman conquest in 1453.
E5862 NE FINISHED

How this triple was built (5 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: Constantine XI Palaiologos | Statement: [Roman Empire, lastEasternEmperor, Constantine XI Palaiologos]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Constantine XI Palaiologos
Context triple: [Roman Empire, lastEasternEmperor, Constantine XI Palaiologos]
  • A. Prince Eugene of Savoy
    Prince Eugene of Savoy was a prominent early 18th-century Austrian general and statesman, renowned for his decisive victories against France and the Ottoman Empire and for helping shape Habsburg military power in Europe.
  • B. Tsar Nicholas II of Russia
    Tsar Nicholas II of Russia was the last Emperor of Russia, whose reign ended with the collapse of the Russian Empire and his execution following the 1917 Revolution.
  • C. Johan
    Johan is the given first name of J. Erik Jonsson, an American businessman and philanthropist who co-founded Texas Instruments and served as mayor of Dallas.
  • D. Emperor
    The Emperor is the ceremonial monarch and symbolic head of state of Japan, representing the continuity and unity of the Japanese nation.
  • E. Theodor
    Theodor "Ted" Nelson is an American pioneer of information technology best known for coining the term "hypertext" and envisioning global hyperlinked document systems.
  • 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: Constantine XI Palaiologos
Triple: [Roman Empire, lastEasternEmperor, Constantine XI Palaiologos]
Generated description
Constantine XI Palaiologos was the final Byzantine emperor, renowned for his valiant but ultimately doomed defense of Constantinople against the Ottoman conquest in 1453.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Constantine XI Palaiologos
Target entity description: Constantine XI Palaiologos was the final Byzantine emperor, renowned for his valiant but ultimately doomed defense of Constantinople against the Ottoman conquest in 1453.
  • A. Prince Eugene of Savoy
    Prince Eugene of Savoy was a prominent early 18th-century Austrian general and statesman, renowned for his decisive victories against France and the Ottoman Empire and for helping shape Habsburg military power in Europe.
  • B. Tsar Nicholas II of Russia
    Tsar Nicholas II of Russia was the last Emperor of Russia, whose reign ended with the collapse of the Russian Empire and his execution following the 1917 Revolution.
  • C. Johan
    Johan is the given first name of J. Erik Jonsson, an American businessman and philanthropist who co-founded Texas Instruments and served as mayor of Dallas.
  • D. Emperor
    The Emperor is the ceremonial monarch and symbolic head of state of Japan, representing the continuity and unity of the Japanese nation.
  • E. Theodor
    Theodor "Ted" Nelson is an American pioneer of information technology best known for coining the term "hypertext" and envisioning global hyperlinked document systems.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: lastEasternEmperor
Context triple: [Roman Empire, lastEasternEmperor, Constantine XI Palaiologos]
  • A. lastMonarchOf chosen
    Indicates that one entity is the final reigning monarch of another entity, such as a country, kingdom, or territory.
  • B. dominantDynasty
    Indicates that one dynasty holds prevailing power, influence, or control over a given region or period relative to other dynasties.
  • C. endOfReign
    Indicates the point in time or event at which a ruler’s or leader’s period of authority or reign concludes.
  • D. lastChancellor
    Indicates that one entity served as the most recent chancellor of another entity (such as a country, institution, or organization).
  • E. successorDynasty
    Indicates that one dynasty directly follows and replaces another in a sequence of rule or authority.
  • F. None of above.

Provenance (6 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_69a24ba4f760819081f6638a3c70538a completed Feb. 28, 2026, 1:57 a.m.
NER Named-entity recognition batch_69a251f74b0881909ad89127b8171277 completed Feb. 28, 2026, 2:24 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2554c4edc8190a44fa66848c5f738 completed Feb. 28, 2026, 2:39 a.m.
NEDg Description generation batch_69a2569e8d2481909f5a85b688f1660c completed Feb. 28, 2026, 2:44 a.m.
NED2 Entity disambiguation (via description) batch_69a2577fd0c08190b6131261712d28b3 completed Feb. 28, 2026, 2:48 a.m.
PD Predicate disambiguation batch_69a24ea242c8819086fe00bf01e6523e completed Feb. 28, 2026, 2:10 a.m.
Created at: Feb. 28, 2026, 2:02 a.m.