Triple

T5001915
Position Surface form Disambiguated ID Type / Status
Subject Empire of Trebizond E112392 entity
Predicate notableRuler P22 FINISHED
Object David of Trebizond
David of Trebizond was the last emperor of the Empire of Trebizond, whose reign ended with the Ottoman conquest in the mid-15th century.
E502850 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: David of Trebizond | Statement: [Empire of Trebizond, notableRuler, David of Trebizond]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: David of Trebizond
Context triple: [Empire of Trebizond, notableRuler, David of Trebizond]
  • A. John III of Trebizond
    John III of Trebizond was a 14th-century emperor of the Empire of Trebizond whose reign was marked by internal dynastic struggles and the empire’s precarious position between powerful regional neighbors.
  • B. John II of Trebizond
    John II of Trebizond was a 13th-century Byzantine Greek emperor who ruled the Empire of Trebizond and is noted for consolidating its independence and regional influence along the Black Sea.
  • C. Manuel I of Trebizond
    Manuel I of Trebizond was a 13th-century emperor of the Empire of Trebizond whose long and relatively stable reign marked a period of political consolidation and increased regional influence along the Black Sea.
  • D. Alexios I of Trebizond
    Alexios I of Trebizond was the founder and first emperor of the Empire of Trebizond, establishing a Byzantine successor state on the Black Sea coast in the early 13th century.
  • E. Peter of Sebaste
    Peter of Sebaste was a 4th-century Christian bishop and ascetic known for his role in the early monastic movement in Asia Minor and his close association with the Cappadocian Fathers.
  • 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: David of Trebizond
Triple: [Empire of Trebizond, notableRuler, David of Trebizond]
Generated description
David of Trebizond was the last emperor of the Empire of Trebizond, whose reign ended with the Ottoman conquest in the mid-15th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: David of Trebizond
Target entity description: David of Trebizond was the last emperor of the Empire of Trebizond, whose reign ended with the Ottoman conquest in the mid-15th century.
  • A. John III of Trebizond
    John III of Trebizond was a 14th-century emperor of the Empire of Trebizond whose reign was marked by internal dynastic struggles and the empire’s precarious position between powerful regional neighbors.
  • B. John II of Trebizond
    John II of Trebizond was a 13th-century Byzantine Greek emperor who ruled the Empire of Trebizond and is noted for consolidating its independence and regional influence along the Black Sea.
  • C. Manuel I of Trebizond
    Manuel I of Trebizond was a 13th-century emperor of the Empire of Trebizond whose long and relatively stable reign marked a period of political consolidation and increased regional influence along the Black Sea.
  • D. Alexios I of Trebizond
    Alexios I of Trebizond was the founder and first emperor of the Empire of Trebizond, establishing a Byzantine successor state on the Black Sea coast in the early 13th century.
  • E. Peter of Sebaste
    Peter of Sebaste was a 4th-century Christian bishop and ascetic known for his role in the early monastic movement in Asia Minor and his close association with the Cappadocian Fathers.
  • F. None of above. chosen

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_69bd4433d0b08190877e83959ef40d81 completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd72bf0de08190a07419514afc3a06 completed March 20, 2026, 4:15 p.m.
NED1 Entity disambiguation (via context triple) batch_69beef92c2d88190b56dbb48f1f97151 completed March 21, 2026, 7:20 p.m.
NEDg Description generation batch_69bef0761c208190bac06ff1f92c8224 completed March 21, 2026, 7:24 p.m.
NED2 Entity disambiguation (via description) batch_69bef14ca27c81909a5a44155c9ddaf9 completed March 21, 2026, 7:28 p.m.
Created at: March 20, 2026, 1:34 p.m.