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.