Triple

T3840818
Position Surface form Disambiguated ID Type / Status
Subject Ferdinand I of Bulgaria E93444 entity
Predicate birthName P65 FINISHED
Object Ferdinand Maximilian Karl Leopold Maria of Saxe-Coburg and Gotha
Ferdinand Maximilian Karl Leopold Maria of Saxe-Coburg and Gotha, better known as Ferdinand I of Bulgaria, was the late 19th- and early 20th-century ruler who transformed Bulgaria from a principality into an independent kingdom and served as its tsar during the Balkan Wars and World War I.
E393262 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: Ferdinand Maximilian Karl Leopold Maria of Saxe-Coburg and Gotha | Statement: [Ferdinand I of Bulgaria, birthName, Ferdinand Maximilian Karl Leopold Maria of Saxe-Coburg and Gotha]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ferdinand Maximilian Karl Leopold Maria of Saxe-Coburg and Gotha
Context triple: [Ferdinand I of Bulgaria, birthName, Ferdinand Maximilian Karl Leopold Maria of Saxe-Coburg and Gotha]
  • A. Ferdinand Maximilian Joseph
    Ferdinand Maximilian Joseph, better known as Maximilian I of Mexico, was an Austrian archduke who briefly reigned as the emperor of Mexico in the 1860s before his execution.
  • B. Maximilian Henry of Bavaria
    Maximilian Henry of Bavaria was a 17th-century Bavarian prince of the House of Wittelsbach who served as Archbishop-Elector of Cologne and played a significant role in the politics of the Holy Roman Empire during the Franco-Dutch War.
  • C. Maximilian of Baden
    Maximilian of Baden was a German prince and liberal politician who briefly led the government in 1918, overseeing Germany’s transition from imperial rule toward the Weimar Republic at the end of World War I.
  • D. Otto of Bavaria
    Otto of Bavaria was a late 19th- and early 20th-century king of Bavaria whose reign was largely nominal due to mental illness, leading to government by a regent in his name.
  • E. Maximilian Philipp Hieronymus of Bavaria
    Maximilian Philipp Hieronymus of Bavaria was a Bavarian prince of the House of Wittelsbach who held the title of Duke in Bavaria in the late 17th and early 18th centuries.
  • 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: Ferdinand Maximilian Karl Leopold Maria of Saxe-Coburg and Gotha
Triple: [Ferdinand I of Bulgaria, birthName, Ferdinand Maximilian Karl Leopold Maria of Saxe-Coburg and Gotha]
Generated description
Ferdinand Maximilian Karl Leopold Maria of Saxe-Coburg and Gotha, better known as Ferdinand I of Bulgaria, was the late 19th- and early 20th-century ruler who transformed Bulgaria from a principality into an independent kingdom and served as its tsar during the Balkan Wars and World War I.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ferdinand Maximilian Karl Leopold Maria of Saxe-Coburg and Gotha
Target entity description: Ferdinand Maximilian Karl Leopold Maria of Saxe-Coburg and Gotha, better known as Ferdinand I of Bulgaria, was the late 19th- and early 20th-century ruler who transformed Bulgaria from a principality into an independent kingdom and served as its tsar during the Balkan Wars and World War I.
  • A. Ferdinand Maximilian Joseph
    Ferdinand Maximilian Joseph, better known as Maximilian I of Mexico, was an Austrian archduke who briefly reigned as the emperor of Mexico in the 1860s before his execution.
  • B. Maximilian Henry of Bavaria
    Maximilian Henry of Bavaria was a 17th-century Bavarian prince of the House of Wittelsbach who served as Archbishop-Elector of Cologne and played a significant role in the politics of the Holy Roman Empire during the Franco-Dutch War.
  • C. Maximilian of Baden
    Maximilian of Baden was a German prince and liberal politician who briefly led the government in 1918, overseeing Germany’s transition from imperial rule toward the Weimar Republic at the end of World War I.
  • D. Otto of Bavaria
    Otto of Bavaria was a late 19th- and early 20th-century king of Bavaria whose reign was largely nominal due to mental illness, leading to government by a regent in his name.
  • E. Maximilian Philipp Hieronymus of Bavaria
    Maximilian Philipp Hieronymus of Bavaria was a Bavarian prince of the House of Wittelsbach who held the title of Duke in Bavaria in the late 17th and early 18th centuries.
  • 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_69aed96ce578819084ab16e3439976c9 completed March 9, 2026, 2:30 p.m.
NER Named-entity recognition batch_69aeebb235088190b115623e54ea2ab1 completed March 9, 2026, 3:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5040a8b808190874ad1a5152adf1f completed March 14, 2026, 6:45 a.m.
NEDg Description generation batch_69b504b2ba748190af2df2a318ab0693 completed March 14, 2026, 6:48 a.m.
NED2 Entity disambiguation (via description) batch_69b50534242c8190a1d4658e7896c2be completed March 14, 2026, 6:50 a.m.
Created at: March 9, 2026, 3:18 p.m.