Triple

T6037207
Position Surface form Disambiguated ID Type / Status
Subject Augustus, Elector of Saxony E134451 entity
Predicate mother P120 FINISHED
Object Catherine of Mecklenburg
Catherine of Mecklenburg was a 16th-century duchess and consort of Saxony, notable as the wife of Duke Henry IV and mother of Augustus, Elector of Saxony.
E585497 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: Catherine of Mecklenburg | Statement: [Augustus, Elector of Saxony, mother, Catherine of Mecklenburg]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Catherine of Mecklenburg
Context triple: [Augustus, Elector of Saxony, mother, Catherine of Mecklenburg]
  • A. Catherine of Saxe-Lauenburg
    Catherine of Saxe-Lauenburg was a 16th-century German duchess who became Queen consort of Sweden as the first wife of King Gustav I Vasa.
  • B. Caroline of Brunswick
    Caroline of Brunswick was the estranged wife of King George IV of the United Kingdom, notorious for her scandal-ridden marriage, public popularity, and highly publicized trial during the Regency era.
  • C. Margaret of Anhalt-Köthen
    Margaret of Anhalt-Köthen was a German princess from the House of Ascania who became Electress of Saxony through her marriage to John the Steadfast.
  • D. Louisa Ulrika of Prussia
    Louisa Ulrika of Prussia was an 18th-century Prussian princess who became Queen of Sweden and a prominent patron of the arts and Enlightenment culture.
  • E. Caroline of Ansbach
    Caroline of Ansbach was a highly influential early 18th-century Queen consort of Great Britain, noted for her political acumen, patronage of the arts and sciences, and close partnership with leading thinkers like Gottfried Wilhelm Leibniz.
  • 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: Catherine of Mecklenburg
Triple: [Augustus, Elector of Saxony, mother, Catherine of Mecklenburg]
Generated description
Catherine of Mecklenburg was a 16th-century duchess and consort of Saxony, notable as the wife of Duke Henry IV and mother of Augustus, Elector of Saxony.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Catherine of Mecklenburg
Target entity description: Catherine of Mecklenburg was a 16th-century duchess and consort of Saxony, notable as the wife of Duke Henry IV and mother of Augustus, Elector of Saxony.
  • A. Catherine of Saxe-Lauenburg
    Catherine of Saxe-Lauenburg was a 16th-century German duchess who became Queen consort of Sweden as the first wife of King Gustav I Vasa.
  • B. Caroline of Brunswick
    Caroline of Brunswick was the estranged wife of King George IV of the United Kingdom, notorious for her scandal-ridden marriage, public popularity, and highly publicized trial during the Regency era.
  • C. Margaret of Anhalt-Köthen
    Margaret of Anhalt-Köthen was a German princess from the House of Ascania who became Electress of Saxony through her marriage to John the Steadfast.
  • D. Louisa Ulrika of Prussia
    Louisa Ulrika of Prussia was an 18th-century Prussian princess who became Queen of Sweden and a prominent patron of the arts and Enlightenment culture.
  • E. Caroline of Ansbach
    Caroline of Ansbach was a highly influential early 18th-century Queen consort of Great Britain, noted for her political acumen, patronage of the arts and sciences, and close partnership with leading thinkers like Gottfried Wilhelm Leibniz.
  • 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_69c00875db5c819099dd5bb833ec43c2 completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c056cb06508190a90beb4d9d083835 completed March 22, 2026, 8:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69c603ce59d88190a6bebba914af0826 completed March 27, 2026, 4:13 a.m.
NEDg Description generation batch_69c6047bff8c81908cfcaef23b78e022 completed March 27, 2026, 4:15 a.m.
NED2 Entity disambiguation (via description) batch_69c604e8d2748190b9a0505f6803ad07 completed March 27, 2026, 4:17 a.m.
Created at: March 22, 2026, 4:08 p.m.