Triple

T12386596
Position Surface form Disambiguated ID Type / Status
Subject Margaret of Thuringia E295881 entity
Predicate motherOf P120 FINISHED
Object Ursula of Brandenburg
Ursula of Brandenburg was a 15th-century German noblewoman and princess from the House of Hohenzollern, known for her dynastic ties within the Holy Roman Empire.
 E1257435 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: Ursula of Brandenburg | Statement: [Margaret of Thuringia, motherOf, Ursula of Brandenburg]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ursula of Brandenburg
Context triple: [Margaret of Thuringia, motherOf, Ursula of Brandenburg]
  • A. Luitgarde of Saxony
    Luitgarde of Saxony was a 10th-century German noblewoman, daughter of Emperor Otto I, who became Duchess of Lorraine through her marriage to Duke Conrad the Red.
  • B. Magdalene of Brandenburg
    Magdalene of Brandenburg was a German noblewoman from the House of Hohenzollern who became Landgravine of Hesse-Darmstadt through marriage.
  • C. Dorothea of Brandenburg
    Dorothea of Brandenburg was a 15th-century German noblewoman who became Queen consort of Denmark, Norway, and Sweden through her marriages to Kings Christopher III and Christian I.
  • D. Ludgarda of Mecklenburg
    Ludgarda of Mecklenburg was a 13th-century German noblewoman from the House of Mecklenburg who became Queen consort of Poland through her marriage to Przemysł II.
  • E. Matilda of Brandenburg
    Matilda of Brandenburg was a 13th-century German noblewoman from the House of Ascania who became Duchess of Brunswick-Lüneburg through her marriage into the Welf dynasty.
  • 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: Ursula of Brandenburg
Triple: [Margaret of Thuringia, motherOf, Ursula of Brandenburg]
Generated description
Ursula of Brandenburg was a 15th-century German noblewoman and princess from the House of Hohenzollern, known for her dynastic ties within the Holy Roman Empire.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ursula of Brandenburg
Target entity description: Ursula of Brandenburg was a 15th-century German noblewoman and princess from the House of Hohenzollern, known for her dynastic ties within the Holy Roman Empire.
  • A. Luitgarde of Saxony
    Luitgarde of Saxony was a 10th-century German noblewoman, daughter of Emperor Otto I, who became Duchess of Lorraine through her marriage to Duke Conrad the Red.
  • B. Magdalene of Brandenburg
    Magdalene of Brandenburg was a German noblewoman from the House of Hohenzollern who became Landgravine of Hesse-Darmstadt through marriage.
  • C. Dorothea of Brandenburg
    Dorothea of Brandenburg was a 15th-century German noblewoman who became Queen consort of Denmark, Norway, and Sweden through her marriages to Kings Christopher III and Christian I.
  • D. Ludgarda of Mecklenburg
    Ludgarda of Mecklenburg was a 13th-century German noblewoman from the House of Mecklenburg who became Queen consort of Poland through her marriage to Przemysł II.
  • E. Matilda of Brandenburg
    Matilda of Brandenburg was a 13th-century German noblewoman from the House of Ascania who became Duchess of Brunswick-Lüneburg through her marriage into the Welf dynasty.
  • 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_69d6ad9e653c8190b1473c860ee53dae completed April 8, 2026, 7:33 p.m.
NER Named-entity recognition batch_69d93fbd489c819098233a111442762e completed April 10, 2026, 6:21 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0167369d9481909015c34d475fac14 completed May 11, 2026, 5:20 a.m.
NEDg Description generation batch_6a0169aeaa248190b955490c62b763a1 completed May 11, 2026, 5:31 a.m.
NED2 Entity disambiguation (via description) batch_6a016a103ec0819083dd6cf5af5a20ee completed May 11, 2026, 5:33 a.m.
Created at: April 8, 2026, 9:54 p.m.