Triple

T147068
Position Surface form Disambiguated ID Type / Status
Subject Ritchey–Chrétien reflector E3352 entity
Predicate hasDesigners P184 FINISHED
Object Henri Chrétien
Henri Chrétien was a French astronomer and optical engineer best known for co-developing the Ritchey–Chrétien telescope design and pioneering wide-angle optical systems.
E23823 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: Henri Chrétien | Statement: [Ritchey–Chrétien reflector, hasDesigners, Henri Chrétien]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Henri Chrétien
Context triple: [Ritchey–Chrétien reflector, hasDesigners, Henri Chrétien]
  • A. Charles Léon
    Charles Léon was the illegitimate son of Napoleon Bonaparte and a French servant, known primarily for his connection to the emperor.
  • B. Charles L’Eplattenier
    Charles L’Eplattenier was a Swiss painter, decorative artist, and influential art teacher whose nature-inspired style helped shape the early artistic development of architect Le Corbusier.
  • C. Théodore Maunoir
    Théodore Maunoir was a Swiss physician and humanitarian who was one of the key co-founders of the International Committee of the Red Cross in the 19th century.
  • D. Émile Nouguier
    Émile Nouguier was a French civil engineer best known as one of the principal designers of the Eiffel Tower.
  • E. Philippe Erlanger
    Philippe Erlanger was a French historian and cultural administrator best known for initiating and organizing the creation of the Cannes Film Festival.
  • 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: Henri Chrétien
Triple: [Ritchey–Chrétien reflector, hasDesigners, Henri Chrétien]
Generated description
Henri Chrétien was a French astronomer and optical engineer best known for co-developing the Ritchey–Chrétien telescope design and pioneering wide-angle optical systems.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Henri Chrétien
Target entity description: Henri Chrétien was a French astronomer and optical engineer best known for co-developing the Ritchey–Chrétien telescope design and pioneering wide-angle optical systems.
  • A. Charles Léon
    Charles Léon was the illegitimate son of Napoleon Bonaparte and a French servant, known primarily for his connection to the emperor.
  • B. Charles L’Eplattenier
    Charles L’Eplattenier was a Swiss painter, decorative artist, and influential art teacher whose nature-inspired style helped shape the early artistic development of architect Le Corbusier.
  • C. Théodore Maunoir
    Théodore Maunoir was a Swiss physician and humanitarian who was one of the key co-founders of the International Committee of the Red Cross in the 19th century.
  • D. Émile Nouguier
    Émile Nouguier was a French civil engineer best known as one of the principal designers of the Eiffel Tower.
  • E. Philippe Erlanger
    Philippe Erlanger was a French historian and cultural administrator best known for initiating and organizing the creation of the Cannes Film Festival.
  • 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_69a252868de4819080e21c9938bfe8b6 completed Feb. 28, 2026, 2:27 a.m.
NER Named-entity recognition batch_69a25bab43608190ba5ebfbee6b5b6e4 completed Feb. 28, 2026, 3:06 a.m.
NED1 Entity disambiguation (via context triple) batch_69a30282051c81909845b23c651cc999 completed Feb. 28, 2026, 2:58 p.m.
NEDg Description generation batch_69a3047bf9588190a147cea4f7b74f46 completed Feb. 28, 2026, 3:06 p.m.
NED2 Entity disambiguation (via description) batch_69a304fdf7888190b0e14ca4eeffe397 completed Feb. 28, 2026, 3:08 p.m.
Created at: Feb. 28, 2026, 2:31 a.m.