Triple

T10156804
Position Surface form Disambiguated ID Type / Status
Subject royal crypt of the Belgian royal family E233794 entity
Predicate hasBurialOf P3803 FINISHED
Object Prince Baudouin of Belgium (1869–1891)
Prince Baudouin of Belgium (1869–1891) was a Belgian royal, nephew and intended heir of King Leopold II, whose early death at 21 profoundly affected the Belgian monarchy’s succession.
 E845045 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: Prince Baudouin of Belgium (1869–1891) | Statement: [royal crypt of the Belgian royal family, hasBurialOf, Prince Baudouin of Belgium (1869–1891)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Prince Baudouin of Belgium (1869–1891)
Context triple: [royal crypt of the Belgian royal family, hasBurialOf, Prince Baudouin of Belgium (1869–1891)]
  • A. Prince Alexandre of Belgium
    Prince Alexandre of Belgium was a lesser-known member of the Belgian royal family, the son of King Leopold III, who lived largely out of the public eye and never held a prominent political role.
  • B. Prince Emmanuel of Belgium
    Prince Emmanuel of Belgium is a Belgian royal prince, the second son of King Philippe and Queen Mathilde and a member of the country’s ruling House of Belgium.
  • C. Prince Leopold, Duke of Brabant (1859–1869)
    Prince Leopold, Duke of Brabant (1859–1869), was the eldest son and heir apparent of King Leopold II of Belgium who died in childhood, leading to a succession crisis in the Belgian monarchy.
  • D. Prince Laurent of Belgium
    Prince Laurent of Belgium is a Belgian royal, known as the younger brother of King Philippe and for his sometimes controversial public profile and advocacy on environmental and animal welfare issues.
  • E. Prince Charles of Belgium
    Prince Charles of Belgium was a Belgian royal who served as Prince Regent of Belgium from 1944 to 1950 during the absence of his brother, King Leopold III.
  • 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: Prince Baudouin of Belgium (1869–1891)
Triple: [royal crypt of the Belgian royal family, hasBurialOf, Prince Baudouin of Belgium (1869–1891)]
Generated description
Prince Baudouin of Belgium (1869–1891) was a Belgian royal, nephew and intended heir of King Leopold II, whose early death at 21 profoundly affected the Belgian monarchy’s succession.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Prince Baudouin of Belgium (1869–1891)
Target entity description: Prince Baudouin of Belgium (1869–1891) was a Belgian royal, nephew and intended heir of King Leopold II, whose early death at 21 profoundly affected the Belgian monarchy’s succession.
  • A. Prince Alexandre of Belgium
    Prince Alexandre of Belgium was a lesser-known member of the Belgian royal family, the son of King Leopold III, who lived largely out of the public eye and never held a prominent political role.
  • B. Prince Emmanuel of Belgium
    Prince Emmanuel of Belgium is a Belgian royal prince, the second son of King Philippe and Queen Mathilde and a member of the country’s ruling House of Belgium.
  • C. Prince Leopold, Duke of Brabant (1859–1869)
    Prince Leopold, Duke of Brabant (1859–1869), was the eldest son and heir apparent of King Leopold II of Belgium who died in childhood, leading to a succession crisis in the Belgian monarchy.
  • D. Prince Laurent of Belgium
    Prince Laurent of Belgium is a Belgian royal, known as the younger brother of King Philippe and for his sometimes controversial public profile and advocacy on environmental and animal welfare issues.
  • E. Prince Charles of Belgium
    Prince Charles of Belgium was a Belgian royal who served as Prince Regent of Belgium from 1944 to 1950 during the absence of his brother, King Leopold III.
  • 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_69ca848e80748190b91d1e04d35512c7 completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cdec3c47dc81909679903e6024eb49 completed April 2, 2026, 4:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69d300a40638819082e575d957711377 completed April 6, 2026, 12:39 a.m.
NEDg Description generation batch_69d302537a548190b211727dd124cba6 completed April 6, 2026, 12:46 a.m.
NED2 Entity disambiguation (via description) batch_69d3033245448190bcc802b7dbd274fc completed April 6, 2026, 12:49 a.m.
Created at: March 30, 2026, 9:09 p.m.