Triple

T18340121
Position Surface form Disambiguated ID Type / Status
Subject House of Brandenburg-Ascania E439377 entity
Predicate hasMember P10 FINISHED
Object John IV, Margrave of Brandenburg
John IV, Margrave of Brandenburg, was a late 14th-century German nobleman who ruled part of the Margraviate of Brandenburg as a member of the Ascanian dynasty.
 E1388562 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: John IV, Margrave of Brandenburg | Statement: [House of Brandenburg-Ascania, hasMember, John IV, Margrave of Brandenburg]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: John IV, Margrave of Brandenburg
Context triple: [House of Brandenburg-Ascania, hasMember, John IV, Margrave of Brandenburg]
  • A. John II, Margrave of Brandenburg
    John II, Margrave of Brandenburg, was a 13th-century German nobleman of the House of Ascania who co-ruled the Margraviate of Brandenburg and played a role in consolidating its territorial power.
  • B. John I, Margrave of Brandenburg
    John I, Margrave of Brandenburg, was a 13th-century German prince who significantly expanded and consolidated Brandenburg’s territories, helping to establish it as a major principality within the Holy Roman Empire.
  • C. Albert II, Margrave of Brandenburg
    Albert II, Margrave of Brandenburg, was a 13th-century German nobleman of the House of Ascania who co-ruled the Margraviate of Brandenburg and played a role in consolidating its territorial power within the Holy Roman Empire.
  • D. John Frederick, Margrave of Brandenburg-Ansbach
    John Frederick, Margrave of Brandenburg-Ansbach, was a German nobleman and regional ruler of the Hohenzollern dynasty in Franconia during the late 17th and early 18th centuries.
  • E. Henry II, Margrave of Brandenburg-Stendal
    Henry II, Margrave of Brandenburg-Stendal, was a late 13th- and early 14th-century German prince of the House of Ascania who ruled part of the Margraviate of Brandenburg during a period of dynastic fragmentation and regional power struggles.
  • 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: John IV, Margrave of Brandenburg
Triple: [House of Brandenburg-Ascania, hasMember, John IV, Margrave of Brandenburg]
Generated description
John IV, Margrave of Brandenburg, was a late 14th-century German nobleman who ruled part of the Margraviate of Brandenburg as a member of the Ascanian dynasty.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: John IV, Margrave of Brandenburg
Target entity description: John IV, Margrave of Brandenburg, was a late 14th-century German nobleman who ruled part of the Margraviate of Brandenburg as a member of the Ascanian dynasty.
  • A. John II, Margrave of Brandenburg
    John II, Margrave of Brandenburg, was a 13th-century German nobleman of the House of Ascania who co-ruled the Margraviate of Brandenburg and played a role in consolidating its territorial power.
  • B. John I, Margrave of Brandenburg
    John I, Margrave of Brandenburg, was a 13th-century German prince who significantly expanded and consolidated Brandenburg’s territories, helping to establish it as a major principality within the Holy Roman Empire.
  • C. Albert II, Margrave of Brandenburg
    Albert II, Margrave of Brandenburg, was a 13th-century German nobleman of the House of Ascania who co-ruled the Margraviate of Brandenburg and played a role in consolidating its territorial power within the Holy Roman Empire.
  • D. John Frederick, Margrave of Brandenburg-Ansbach
    John Frederick, Margrave of Brandenburg-Ansbach, was a German nobleman and regional ruler of the Hohenzollern dynasty in Franconia during the late 17th and early 18th centuries.
  • E. Henry II, Margrave of Brandenburg-Stendal
    Henry II, Margrave of Brandenburg-Stendal, was a late 13th- and early 14th-century German prince of the House of Ascania who ruled part of the Margraviate of Brandenburg during a period of dynastic fragmentation and regional power struggles.
  • 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_69d8b9175fec8190af865699b4e64d8c completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e50ed146fc819092b08cb91defb03b completed April 19, 2026, 5:20 p.m.
NED1 Entity disambiguation (via context triple) batch_6a077eca55048190a7ff5ddfea12ed47 completed May 15, 2026, 8:15 p.m.
NEDg Description generation batch_6a07803a71048190a49fd3169eebbc27 completed May 15, 2026, 8:21 p.m.
NED2 Entity disambiguation (via description) batch_6a07810b1de88190a2516712767fde52 completed May 15, 2026, 8:24 p.m.
Created at: April 10, 2026, 10:37 a.m.