Triple

T5186003
Position Surface form Disambiguated ID Type / Status
Subject John the Steadfast E117031 entity
Predicate child P120 FINISHED
Object John Ernest of Saxe-Coburg
John Ernest of Saxe-Coburg was a 16th-century German nobleman from the Ernestine branch of the Wettin dynasty, known primarily as a younger son within the Saxon ducal family.
 E525392 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 Ernest of Saxe-Coburg | Statement: [John the Steadfast, child, John Ernest of Saxe-Coburg]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: John Ernest of Saxe-Coburg
Context triple: [John the Steadfast, child, John Ernest of Saxe-Coburg]
  • A. Prince Coburg of Saxe-Coburg-Saalfeld
    Prince Coburg of Saxe-Coburg-Saalfeld was an 18th-century Austrian field marshal and nobleman who played a leading role in the early wars against Revolutionary France.
  • B. Ernest II, Duke of Saxe-Coburg and Gotha
    Ernest II, Duke of Saxe-Coburg and Gotha was a 19th-century German sovereign duke known for his liberal political views, patronage of the arts and sciences, and role as head of the ducal house after the death of his more famous brother, Prince Albert.
  • C. Prince Ludwig August of Saxe-Coburg and Gotha
    Prince Ludwig August of Saxe-Coburg and Gotha was a 19th-century German prince who became a Brazilian army officer and member of the Brazilian imperial family through his marriage to Princess Leopoldina of Brazil.
  • D. Ernest Frederick, Duke of Saxe-Coburg-Saalfeld
    Ernest Frederick, Duke of Saxe-Coburg-Saalfeld was an 18th-century German prince of the Ernestine Wettin line who ruled the small duchy of Saxe-Coburg-Saalfeld within the Holy Roman Empire.
  • E. Ernest I, Duke of Saxe-Coburg and Gotha
    Ernest I, Duke of Saxe-Coburg and Gotha was a 19th-century German prince who ruled the duchy of Saxe-Coburg and Gotha and became the progenitor of a major European royal 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: John Ernest of Saxe-Coburg
Triple: [John the Steadfast, child, John Ernest of Saxe-Coburg]
Generated description
John Ernest of Saxe-Coburg was a 16th-century German nobleman from the Ernestine branch of the Wettin dynasty, known primarily as a younger son within the Saxon ducal family.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: John Ernest of Saxe-Coburg
Target entity description: John Ernest of Saxe-Coburg was a 16th-century German nobleman from the Ernestine branch of the Wettin dynasty, known primarily as a younger son within the Saxon ducal family.
  • A. Prince Coburg of Saxe-Coburg-Saalfeld
    Prince Coburg of Saxe-Coburg-Saalfeld was an 18th-century Austrian field marshal and nobleman who played a leading role in the early wars against Revolutionary France.
  • B. Ernest II, Duke of Saxe-Coburg and Gotha
    Ernest II, Duke of Saxe-Coburg and Gotha was a 19th-century German sovereign duke known for his liberal political views, patronage of the arts and sciences, and role as head of the ducal house after the death of his more famous brother, Prince Albert.
  • C. Prince Ludwig August of Saxe-Coburg and Gotha
    Prince Ludwig August of Saxe-Coburg and Gotha was a 19th-century German prince who became a Brazilian army officer and member of the Brazilian imperial family through his marriage to Princess Leopoldina of Brazil.
  • D. Ernest Frederick, Duke of Saxe-Coburg-Saalfeld
    Ernest Frederick, Duke of Saxe-Coburg-Saalfeld was an 18th-century German prince of the Ernestine Wettin line who ruled the small duchy of Saxe-Coburg-Saalfeld within the Holy Roman Empire.
  • E. Ernest I, Duke of Saxe-Coburg and Gotha
    Ernest I, Duke of Saxe-Coburg and Gotha was a 19th-century German prince who ruled the duchy of Saxe-Coburg and Gotha and became the progenitor of a major European royal 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_69bd44620ff48190bcac01782107a397 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd79c269148190badbaf9832a194c0 completed March 20, 2026, 4:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf8bc2fa4c8190b2c62f30ba46a8b9 completed March 22, 2026, 6:27 a.m.
NEDg Description generation batch_69bf8c73d22c81908354318b80b6706e completed March 22, 2026, 6:30 a.m.
NED2 Entity disambiguation (via description) batch_69bf8ce3b4bc81908578a81de74b2245 completed March 22, 2026, 6:32 a.m.
Created at: March 20, 2026, 1:46 p.m.