Triple

T10386000
Position Surface form Disambiguated ID Type / Status
Subject Charles Edward, Duke of Albany E244763 entity
Predicate child P120 FINISHED
Object Johann Leopold, Hereditary Prince of Saxe-Coburg and Gotha
Johann Leopold, Hereditary Prince of Saxe-Coburg and Gotha, was the eldest son and former heir of the last reigning duke of Saxe-Coburg and Gotha, whose morganatic marriage led to his renunciation of succession rights.
E861045 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: Johann Leopold, Hereditary Prince of Saxe-Coburg and Gotha | Statement: [Charles Edward, Duke of Albany, child, Johann Leopold, Hereditary Prince of Saxe-Coburg and Gotha]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Johann Leopold, Hereditary Prince of Saxe-Coburg and Gotha
Context triple: [Charles Edward, Duke of Albany, child, Johann Leopold, Hereditary Prince of Saxe-Coburg and Gotha]
  • A. Prince Leopold of Bavaria
    Prince Leopold of Bavaria was a Bavarian prince and military officer from the House of Wittelsbach, notable as the father of Elisabeth of Bavaria, Queen of Belgium.
  • B. Prince Leopold of Anhalt-Köthen
    Prince Leopold of Anhalt-Köthen was an early 18th-century German nobleman and music patron best known for employing Johann Sebastian Bach as his Kapellmeister.
  • C. Prince Joseph of Saxe-Hildburghausen
    Prince Joseph of Saxe-Hildburghausen was an 18th-century Austrian field marshal and nobleman best known for leading the Franco-Imperial army defeated by Frederick the Great at the Battle of Rossbach during the Seven Years' War.
  • D. 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.
  • E. Karl Frederick of Saxe-Gotha-Altenburg
    Karl Frederick of Saxe-Gotha-Altenburg was a German prince of the Ernestine Wettin line from the ducal house of Saxe-Gotha-Altenburg in the 18th century.
  • 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: Johann Leopold, Hereditary Prince of Saxe-Coburg and Gotha
Triple: [Charles Edward, Duke of Albany, child, Johann Leopold, Hereditary Prince of Saxe-Coburg and Gotha]
Generated description
Johann Leopold, Hereditary Prince of Saxe-Coburg and Gotha, was the eldest son and former heir of the last reigning duke of Saxe-Coburg and Gotha, whose morganatic marriage led to his renunciation of succession rights.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Johann Leopold, Hereditary Prince of Saxe-Coburg and Gotha
Target entity description: Johann Leopold, Hereditary Prince of Saxe-Coburg and Gotha, was the eldest son and former heir of the last reigning duke of Saxe-Coburg and Gotha, whose morganatic marriage led to his renunciation of succession rights.
  • A. Prince Leopold of Bavaria
    Prince Leopold of Bavaria was a Bavarian prince and military officer from the House of Wittelsbach, notable as the father of Elisabeth of Bavaria, Queen of Belgium.
  • B. Prince Leopold of Anhalt-Köthen
    Prince Leopold of Anhalt-Köthen was an early 18th-century German nobleman and music patron best known for employing Johann Sebastian Bach as his Kapellmeister.
  • C. Prince Joseph of Saxe-Hildburghausen
    Prince Joseph of Saxe-Hildburghausen was an 18th-century Austrian field marshal and nobleman best known for leading the Franco-Imperial army defeated by Frederick the Great at the Battle of Rossbach during the Seven Years' War.
  • D. 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.
  • E. Karl Frederick of Saxe-Gotha-Altenburg
    Karl Frederick of Saxe-Gotha-Altenburg was a German prince of the Ernestine Wettin line from the ducal house of Saxe-Gotha-Altenburg in the 18th century.
  • 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_69d381b5116081908d85227bab6d3c0c completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4e9a42e748190b10fa7b4ca006bad completed April 7, 2026, 11:25 a.m.
NED1 Entity disambiguation (via context triple) batch_69d7fba398b88190ae3223218bf53ca7 completed April 9, 2026, 7:18 p.m.
NEDg Description generation batch_69d81c40dc6081908cc186ee6cd0814e completed April 9, 2026, 9:38 p.m.
NED2 Entity disambiguation (via description) batch_69d8277fbf0881908a1e16d6c07886e6 completed April 9, 2026, 10:26 p.m.
Created at: April 6, 2026, 12:04 p.m.