Triple

T10018232
Position Surface form Disambiguated ID Type / Status
Subject Helena Kantakouzene E199549 entity
Predicate notableRelative P367 FINISHED
Object Matthew Kantakouzenos
Matthew Kantakouzenos was a 14th-century Byzantine nobleman and co-emperor of the Byzantine Empire from the influential Kantakouzenos family.
 E876753 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: Matthew Kantakouzenos | Statement: [Helena Kantakouzene, notableRelative, Matthew Kantakouzenos]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Matthew Kantakouzenos
Context triple: [Helena Kantakouzene, notableRelative, Matthew Kantakouzenos]
  • A. Manuel Kantakouzenos
    Manuel Kantakouzenos was a 14th-century Byzantine prince and military leader who became the first ruler of the Despotate of the Morea in the Peloponnese.
  • B. Demetrios Kantakouzenos
    Demetrios Kantakouzenos was a prominent Byzantine nobleman and political figure from the influential Kantakouzenos dynasty.
  • C. John VI Kantakouzenos
    John VI Kantakouzenos was a 14th-century Byzantine emperor, statesman, and historian who played a central role in the civil wars and political turmoil of the late Byzantine Empire.
  • D. John Kantakouzenos the Younger
    John Kantakouzenos the Younger was a member of the prominent Byzantine Kantakouzenos family, active in the late Byzantine period and connected to high-ranking imperial circles.
  • E. Kantakouzenos
    Kantakouzenos is the surname of a prominent Byzantine noble family that produced several high-ranking officials and emperors in the late Byzantine Empire.
  • 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: Matthew Kantakouzenos
Triple: [Helena Kantakouzene, notableRelative, Matthew Kantakouzenos]
Generated description
Matthew Kantakouzenos was a 14th-century Byzantine nobleman and co-emperor of the Byzantine Empire from the influential Kantakouzenos family.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Matthew Kantakouzenos
Target entity description: Matthew Kantakouzenos was a 14th-century Byzantine nobleman and co-emperor of the Byzantine Empire from the influential Kantakouzenos family.
  • A. Manuel Kantakouzenos
    Manuel Kantakouzenos was a 14th-century Byzantine prince and military leader who became the first ruler of the Despotate of the Morea in the Peloponnese.
  • B. Demetrios Kantakouzenos
    Demetrios Kantakouzenos was a prominent Byzantine nobleman and political figure from the influential Kantakouzenos dynasty.
  • C. John VI Kantakouzenos
    John VI Kantakouzenos was a 14th-century Byzantine emperor, statesman, and historian who played a central role in the civil wars and political turmoil of the late Byzantine Empire.
  • D. John Kantakouzenos the Younger
    John Kantakouzenos the Younger was a member of the prominent Byzantine Kantakouzenos family, active in the late Byzantine period and connected to high-ranking imperial circles.
  • E. Kantakouzenos
    Kantakouzenos is the surname of a prominent Byzantine noble family that produced several high-ranking officials and emperors in the late Byzantine Empire.
  • 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_69ca8315a1a08190ab310f25620f362b completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cdcd4de1588190a89ed575cff0b8c9 completed April 2, 2026, 1:58 a.m.
NED1 Entity disambiguation (via context triple) batch_69d979d64a5481909be6d6bd1d8b6433 completed April 10, 2026, 10:29 p.m.
NEDg Description generation batch_69d97cc07100819088683a0d79b2baa0 completed April 10, 2026, 10:42 p.m.
NED2 Entity disambiguation (via description) batch_69d97e015b088190a97822675eecaa5a completed April 10, 2026, 10:47 p.m.
Created at: March 30, 2026, 8:53 p.m.