Triple

T21337513
Position Surface form Disambiguated ID Type / Status
Subject Marie of Saxe-Altenburg E526088 entity
Predicate father P120 FINISHED
Object Joseph, Duke of Saxe-Altenburg
Joseph, Duke of Saxe-Altenburg was a 19th-century German nobleman who ruled the small Thuringian duchy of Saxe-Altenburg and belonged to the Ernestine branch of the Wettin dynasty.
 E1496479 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: Joseph, Duke of Saxe-Altenburg | Statement: [Marie of Saxe-Altenburg, father, Joseph, Duke of Saxe-Altenburg]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Joseph, Duke of Saxe-Altenburg
Context triple: [Marie of Saxe-Altenburg, father, Joseph, Duke of Saxe-Altenburg]
  • A. Louis of Saxe-Gotha-Altenburg
    Louis of Saxe-Gotha-Altenburg was an 18th-century German prince of the Ernestine Wettin line from the ducal house of Saxe-Gotha-Altenburg.
  • B. Frederick, Duke of Saxe-Altenburg
    Frederick, Duke of Saxe-Altenburg was a 19th-century German nobleman who ruled the small Thuringian duchy of Saxe-Altenburg and belonged to the Ernestine branch of the Wettin dynasty.
  • C. Emil Leopold August, Duke of Saxe-Gotha-Altenburg
    Emil Leopold August, Duke of Saxe-Gotha-Altenburg, was a German nobleman who ruled the small Thuringian duchy of Saxe-Gotha-Altenburg in the early 19th century and was the father of Princess Louise of Saxe-Gotha-Altenburg.
  • D. Frederick II, Duke of Saxe-Gotha-Altenburg
    Frederick II, Duke of Saxe-Gotha-Altenburg was an 18th-century German prince of the Ernestine Wettin line, noted as the ruler of the small Thuringian duchy of Saxe-Gotha-Altenburg and the father of Princess Augusta, who became Princess of Wales.
  • E. Augustus, Duke of Saxe-Weissenfels
    Augustus, Duke of Saxe-Weissenfels was a 17th-century German prince of the House of Wettin who ruled the Duchy of Saxe-Weissenfels and was known for his patronage of the arts and culture.
  • 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: Joseph, Duke of Saxe-Altenburg
Triple: [Marie of Saxe-Altenburg, father, Joseph, Duke of Saxe-Altenburg]
Generated description
Joseph, Duke of Saxe-Altenburg was a 19th-century German nobleman who ruled the small Thuringian duchy of Saxe-Altenburg and belonged to the Ernestine branch of the Wettin dynasty.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Joseph, Duke of Saxe-Altenburg
Target entity description: Joseph, Duke of Saxe-Altenburg was a 19th-century German nobleman who ruled the small Thuringian duchy of Saxe-Altenburg and belonged to the Ernestine branch of the Wettin dynasty.
  • A. Louis of Saxe-Gotha-Altenburg
    Louis of Saxe-Gotha-Altenburg was an 18th-century German prince of the Ernestine Wettin line from the ducal house of Saxe-Gotha-Altenburg.
  • B. Frederick, Duke of Saxe-Altenburg
    Frederick, Duke of Saxe-Altenburg was a 19th-century German nobleman who ruled the small Thuringian duchy of Saxe-Altenburg and belonged to the Ernestine branch of the Wettin dynasty.
  • C. Emil Leopold August, Duke of Saxe-Gotha-Altenburg
    Emil Leopold August, Duke of Saxe-Gotha-Altenburg, was a German nobleman who ruled the small Thuringian duchy of Saxe-Gotha-Altenburg in the early 19th century and was the father of Princess Louise of Saxe-Gotha-Altenburg.
  • D. Frederick II, Duke of Saxe-Gotha-Altenburg
    Frederick II, Duke of Saxe-Gotha-Altenburg was an 18th-century German prince of the Ernestine Wettin line, noted as the ruler of the small Thuringian duchy of Saxe-Gotha-Altenburg and the father of Princess Augusta, who became Princess of Wales.
  • E. Augustus, Duke of Saxe-Weissenfels
    Augustus, Duke of Saxe-Weissenfels was a 17th-century German prince of the House of Wettin who ruled the Duchy of Saxe-Weissenfels and was known for his patronage of the arts and culture.
  • 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_69e0b51c33048190ab27cede74ef798c completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e898da015081909e83fb62cf166b9a completed April 22, 2026, 9:46 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0a1dff1fbc819091ff7495d1cc222c completed May 17, 2026, 7:58 p.m.
NEDg Description generation batch_6a0a1eac9b648190881c97d474762fc0 completed May 17, 2026, 8:01 p.m.
NED2 Entity disambiguation (via description) batch_6a0a1f3b77488190bfb73b9e83446bb3 completed May 17, 2026, 8:04 p.m.
Created at: April 16, 2026, 4:43 p.m.