Triple

T5246257
Position Surface form Disambiguated ID Type / Status
Subject Palermo Astronomical Observatory E118465 entity
Predicate operatedBy P86 FINISHED
Object INAF – Osservatorio Astronomico di Palermo
INAF – Osservatorio Astronomico di Palermo is an Italian national research institute facility in Palermo dedicated to astronomical and astrophysical research, instrumentation, and public outreach.
E118465 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: INAF – Osservatorio Astronomico di Palermo | Statement: [Palermo Astronomical Observatory, operatedBy, INAF – Osservatorio Astronomico di Palermo]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: INAF – Osservatorio Astronomico di Palermo
Context triple: [Palermo Astronomical Observatory, operatedBy, INAF – Osservatorio Astronomico di Palermo]
  • A. Palermo Astronomical Observatory
    The Palermo Astronomical Observatory is a historic Italian observatory in Sicily renowned for early 19th-century discoveries, including the dwarf planet Ceres.
  • B. Osservatorio Astrofisico di Arcetri
    The Osservatorio Astrofisico di Arcetri is a major Italian astronomical observatory and research institute located near Florence, known for its contributions to astrophysics and space science.
  • C. 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.
  • D. Arcetri
    Arcetri is a district in Florence, Italy, historically notable as the place where Galileo Galilei spent his final years under house arrest and died.
  • E. Istituto Nazionale di Fisica Nucleare
    The Istituto Nazionale di Fisica Nucleare (INFN) is Italy’s national research institute dedicated to the study of subatomic physics, including nuclear, particle, and astroparticle physics, often in collaboration with major international laboratories.
  • 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: INAF – Osservatorio Astronomico di Palermo
Triple: [Palermo Astronomical Observatory, operatedBy, INAF – Osservatorio Astronomico di Palermo]
Generated description
INAF – Osservatorio Astronomico di Palermo is an Italian national research institute facility in Palermo dedicated to astronomical and astrophysical research, instrumentation, and public outreach.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: INAF – Osservatorio Astronomico di Palermo
Target entity description: INAF – Osservatorio Astronomico di Palermo is an Italian national research institute facility in Palermo dedicated to astronomical and astrophysical research, instrumentation, and public outreach.
  • A. Palermo Astronomical Observatory chosen
    The Palermo Astronomical Observatory is a historic Italian observatory in Sicily renowned for early 19th-century discoveries, including the dwarf planet Ceres.
  • B. Osservatorio Astrofisico di Arcetri
    The Osservatorio Astrofisico di Arcetri is a major Italian astronomical observatory and research institute located near Florence, known for its contributions to astrophysics and space science.
  • C. 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.
  • D. Arcetri
    Arcetri is a district in Florence, Italy, historically notable as the place where Galileo Galilei spent his final years under house arrest and died.
  • E. Istituto Nazionale di Fisica Nucleare
    The Istituto Nazionale di Fisica Nucleare (INFN) is Italy’s national research institute dedicated to the study of subatomic physics, including nuclear, particle, and astroparticle physics, often in collaboration with major international laboratories.
  • F. None of above.

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_69bd4468aacc8190a8196f71855cdf4f completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd7b515edc8190a9db198d4eb1c4f6 completed March 20, 2026, 4:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69bef832ae8481908a90faf66c1db631 completed March 21, 2026, 7:57 p.m.
NEDg Description generation batch_69bef91bb96c819098b7f6bfa578d9ca completed March 21, 2026, 8:01 p.m.
NED2 Entity disambiguation (via description) batch_69bef9dc9c908190aac0f7bcaf427dfc completed March 21, 2026, 8:04 p.m.
Created at: March 20, 2026, 1:49 p.m.