Triple

T8555688
Position Surface form Disambiguated ID Type / Status
Subject Paris Observatory E202557 entity
Predicate notableAstronomer P35757 FINISHED
Object André Danjon
André Danjon was a 20th-century French astronomer renowned for his work in astrometry, lunar studies, and for developing the Danjon scale for measuring the brightness of lunar eclipses.
 E742068 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: André Danjon | Statement: [Paris Observatory, notableAstronomer, André Danjon]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: André Danjon
Context triple: [Paris Observatory, notableAstronomer, André Danjon]
  • A. Édouard Roche
    Édouard Roche was a 19th-century French astronomer and mathematician best known for formulating the Roche limit and making significant contributions to celestial mechanics.
  • B. Marc Nattier
    Marc Nattier was a French painter and the son of the renowned portraitist Jean-Marc Nattier.
  • C. Camille Flammarion
    Camille Flammarion was a French astronomer, author, and popularizer of science known for his influential works on astronomy and spiritualism in the late 19th and early 20th centuries.
  • D. Édouard Stephan
    Édouard Stephan was a 19th-century French astronomer noted for his pioneering observations of galaxies and nebulae, including the first identification of Stephan's Quintet.
  • E. Claude Janssen
    Claude Janssen is a French business leader and academic figure best known as one of the co-founders who helped establish INSEAD as a leading international business school.
  • 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: André Danjon
Triple: [Paris Observatory, notableAstronomer, André Danjon]
Generated description
André Danjon was a 20th-century French astronomer renowned for his work in astrometry, lunar studies, and for developing the Danjon scale for measuring the brightness of lunar eclipses.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: André Danjon
Target entity description: André Danjon was a 20th-century French astronomer renowned for his work in astrometry, lunar studies, and for developing the Danjon scale for measuring the brightness of lunar eclipses.
  • A. Édouard Roche
    Édouard Roche was a 19th-century French astronomer and mathematician best known for formulating the Roche limit and making significant contributions to celestial mechanics.
  • B. Marc Nattier
    Marc Nattier was a French painter and the son of the renowned portraitist Jean-Marc Nattier.
  • C. Camille Flammarion
    Camille Flammarion was a French astronomer, author, and popularizer of science known for his influential works on astronomy and spiritualism in the late 19th and early 20th centuries.
  • D. Édouard Stephan
    Édouard Stephan was a 19th-century French astronomer noted for his pioneering observations of galaxies and nebulae, including the first identification of Stephan's Quintet.
  • E. Claude Janssen
    Claude Janssen is a French business leader and academic figure best known as one of the co-founders who helped establish INSEAD as a leading international business school.
  • 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_69ca832610e08190b3b6c6cd2c250255 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbe88bcce081909e12e4037a0e6323 completed March 31, 2026, 3:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69ce6dd90fe88190aa27c46437581c14 completed April 2, 2026, 1:23 p.m.
NEDg Description generation batch_69ce6ee1bae4819099ef302138599b34 completed April 2, 2026, 1:28 p.m.
NED2 Entity disambiguation (via description) batch_69ce6fb93fd88190bc53a925473f9b71 completed April 2, 2026, 1:31 p.m.
Created at: March 30, 2026, 6:19 p.m.