Triple

T7718364
Position Surface form Disambiguated ID Type / Status
Subject Juan de Villanueva E174943 entity
Predicate notableWork P4 FINISHED
Object Observatorio Astronómico de Madrid
Observatorio Astronómico de Madrid is a historic Spanish astronomical observatory in Madrid, renowned for its neoclassical architecture and long-standing role in astronomical research and education.
 E684387 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: Observatorio Astronómico de Madrid | Statement: [Juan de Villanueva, notableWork, Observatorio Astronómico de Madrid]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Observatorio Astronómico de Madrid
Context triple: [Juan de Villanueva, notableWork, Observatorio Astronómico de Madrid]
  • A. Observatorio Astronómico de La Plata
    The Observatorio Astronómico de La Plata is a historic Argentine astronomical observatory and research institution located in the city of La Plata.
  • B. Observatorio Astronómico Nacional
    Observatorio Astronómico Nacional is Mexico’s principal national institution for astronomical research and observation, operating major observatories and supporting the country’s astrophysical studies.
  • C. Canary Islands Observatories
    Canary Islands Observatories is a major international network of astronomical observatories located in the Canary Islands, renowned for its excellent observing conditions and cutting-edge research facilities.
  • D. Las Campanas Observatory
    Las Campanas Observatory is a major astronomical observatory in Chile renowned for its high-quality observing conditions and its role in cutting-edge optical and infrared astronomy.
  • E. Instituto de Astrofísica de Andalucía
    The Instituto de Astrofísica de Andalucía is a Spanish research institute of the CSIC dedicated to cutting-edge astrophysics and space science, operating major observatories and facilities such as those in the Sierra Nevada region.
  • 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: Observatorio Astronómico de Madrid
Triple: [Juan de Villanueva, notableWork, Observatorio Astronómico de Madrid]
Generated description
Observatorio Astronómico de Madrid is a historic Spanish astronomical observatory in Madrid, renowned for its neoclassical architecture and long-standing role in astronomical research and education.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Observatorio Astronómico de Madrid
Target entity description: Observatorio Astronómico de Madrid is a historic Spanish astronomical observatory in Madrid, renowned for its neoclassical architecture and long-standing role in astronomical research and education.
  • A. Observatorio Astronómico de La Plata
    The Observatorio Astronómico de La Plata is a historic Argentine astronomical observatory and research institution located in the city of La Plata.
  • B. Observatorio Astronómico Nacional
    Observatorio Astronómico Nacional is Mexico’s principal national institution for astronomical research and observation, operating major observatories and supporting the country’s astrophysical studies.
  • C. Canary Islands Observatories
    Canary Islands Observatories is a major international network of astronomical observatories located in the Canary Islands, renowned for its excellent observing conditions and cutting-edge research facilities.
  • D. Las Campanas Observatory
    Las Campanas Observatory is a major astronomical observatory in Chile renowned for its high-quality observing conditions and its role in cutting-edge optical and infrared astronomy.
  • E. Instituto de Astrofísica de Andalucía
    The Instituto de Astrofísica de Andalucía is a Spanish research institute of the CSIC dedicated to cutting-edge astrophysics and space science, operating major observatories and facilities such as those in the Sierra Nevada region.
  • 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_69c6995c463c8190a14458036249d419 completed March 27, 2026, 2:51 p.m.
NER Named-entity recognition batch_69c702ebb7448190ae8d47fe0cbb0907 completed March 27, 2026, 10:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8b510650481908d65838108a2d632 completed March 29, 2026, 5:13 a.m.
NEDg Description generation batch_69c8b6bfb96881908d0e82d3efa1e6e2 completed March 29, 2026, 5:21 a.m.
NED2 Entity disambiguation (via description) batch_69c8b7359cf48190b48782e2eabd5e6d completed March 29, 2026, 5:23 a.m.
Created at: March 27, 2026, 4:05 p.m.