Triple

T4285201
Position Surface form Disambiguated ID Type / Status
Subject Milan Rastislav Štefánik E97249 entity
Predicate workedAt P7 FINISHED
Object Observatory of Meudon
The Observatory of Meudon is a major French astronomical research institution near Paris, historically renowned for its work in astrophysics and for hosting prominent scientists such as Milan Rastislav Štefánik.
E427718 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: Observatory of Meudon | Statement: [Milan Rastislav Štefánik, workedAt, Observatory of Meudon]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Observatory of Meudon
Context triple: [Milan Rastislav Štefánik, workedAt, Observatory of Meudon]
  • A. Observatoire de Nice
    Observatoire de Nice is a historic astronomical observatory in Nice, France, known for its significant contributions to observational astronomy and astrophysics.
  • B. Paris Observatory
    Paris Observatory is a historic astronomical research institution in Paris, France, renowned as one of the world’s oldest and most influential observatories in the development of modern astronomy.
  • C. Bureau des Longitudes
    The Bureau des Longitudes is a French scientific institution founded in 1795 to improve navigation, geodesy, and timekeeping through astronomical research and standardization.
  • D. Pic du Midi Observatory
    Pic du Midi Observatory is a renowned astronomical observatory in the French Pyrenees, noted for its high-altitude location and significant contributions to planetary and solar research.
  • E. Toulouse Space Centre
    The Toulouse Space Centre is the primary operations and engineering hub of the French space agency CNES, responsible for developing, testing, and managing a wide range of national and international space missions.
  • 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: Observatory of Meudon
Triple: [Milan Rastislav Štefánik, workedAt, Observatory of Meudon]
Generated description
The Observatory of Meudon is a major French astronomical research institution near Paris, historically renowned for its work in astrophysics and for hosting prominent scientists such as Milan Rastislav Štefánik.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Observatory of Meudon
Target entity description: The Observatory of Meudon is a major French astronomical research institution near Paris, historically renowned for its work in astrophysics and for hosting prominent scientists such as Milan Rastislav Štefánik.
  • A. Observatoire de Nice
    Observatoire de Nice is a historic astronomical observatory in Nice, France, known for its significant contributions to observational astronomy and astrophysics.
  • B. Paris Observatory
    Paris Observatory is a historic astronomical research institution in Paris, France, renowned as one of the world’s oldest and most influential observatories in the development of modern astronomy.
  • C. Bureau des Longitudes
    The Bureau des Longitudes is a French scientific institution founded in 1795 to improve navigation, geodesy, and timekeeping through astronomical research and standardization.
  • D. Pic du Midi Observatory
    Pic du Midi Observatory is a renowned astronomical observatory in the French Pyrenees, noted for its high-altitude location and significant contributions to planetary and solar research.
  • E. Toulouse Space Centre
    The Toulouse Space Centre is the primary operations and engineering hub of the French space agency CNES, responsible for developing, testing, and managing a wide range of national and international space missions.
  • 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_69b3454595848190a0e6bbb6a2bea040 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b3505bff588190919a4ef547f607c2 completed March 12, 2026, 11:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5b7c657b08190b96135c34622e559 completed March 14, 2026, 7:32 p.m.
NEDg Description generation batch_69b5bba7859481909e2afe21774dc599 completed March 14, 2026, 7:48 p.m.
NED2 Entity disambiguation (via description) batch_69b5bc5f26508190b333ec09c517f7c8 completed March 14, 2026, 7:51 p.m.
Created at: March 12, 2026, 11:07 p.m.