Triple

T7817557
Position Surface form Disambiguated ID Type / Status
Subject Smithsonian Astrophysical Observatory Star Catalogs E181048 entity
Predicate maintainedBy P86 FINISHED
Object Harvard–Smithsonian Center for Astrophysics
The Harvard–Smithsonian Center for Astrophysics is a major research institution in Cambridge, Massachusetts, jointly run by Harvard University and the Smithsonian Institution, dedicated to the study of astronomy, astrophysics, and space science.
E34123 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: Harvard–Smithsonian Center for Astrophysics | Statement: [Smithsonian Astrophysical Observatory Star Catalogs, maintainedBy, Harvard–Smithsonian Center for Astrophysics]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Harvard–Smithsonian Center for Astrophysics
Context triple: [Smithsonian Astrophysical Observatory Star Catalogs, maintainedBy, Harvard–Smithsonian Center for Astrophysics]
  • A. Smithsonian Astrophysical Observatory
    The Smithsonian Astrophysical Observatory is a major research institution dedicated to the study of astronomy and astrophysics, known for its work in observational astronomy, space science, and collaboration with the Harvard College Observatory.
  • B. Kavli Institute for Astrophysics and Space Research
    The Kavli Institute for Astrophysics and Space Research is a leading MIT-based research center focused on observational and theoretical studies of the universe, including space-based astronomy and cosmology.
  • C. Chandra X-ray Center
    The Chandra X-ray Center is the science and operations hub that manages, supports, and distributes data for NASA’s Chandra X-ray Observatory, one of the flagship space telescopes for high-energy astrophysics.
  • D. Harvard University Department of Astronomy
    The Harvard University Department of Astronomy is a leading academic and research department specializing in the study of the universe, from planets and stars to galaxies and cosmology.
  • E. Space Telescope Science Institute
    The Space Telescope Science Institute is a research and operations center that manages the science and mission planning for major space observatories, including NASA’s Hubble Space Telescope and the James Webb Space Telescope.
  • 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: Harvard–Smithsonian Center for Astrophysics
Triple: [Smithsonian Astrophysical Observatory Star Catalogs, maintainedBy, Harvard–Smithsonian Center for Astrophysics]
Generated description
The Harvard–Smithsonian Center for Astrophysics is a major research institution in Cambridge, Massachusetts, jointly run by Harvard University and the Smithsonian Institution, dedicated to the study of astronomy, astrophysics, and space science.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Harvard–Smithsonian Center for Astrophysics
Target entity description: The Harvard–Smithsonian Center for Astrophysics is a major research institution in Cambridge, Massachusetts, jointly run by Harvard University and the Smithsonian Institution, dedicated to the study of astronomy, astrophysics, and space science.
  • A. Smithsonian Astrophysical Observatory chosen
    The Smithsonian Astrophysical Observatory is a major research institution dedicated to the study of astronomy and astrophysics, known for its work in observational astronomy, space science, and collaboration with the Harvard College Observatory.
  • B. Kavli Institute for Astrophysics and Space Research
    The Kavli Institute for Astrophysics and Space Research is a leading MIT-based research center focused on observational and theoretical studies of the universe, including space-based astronomy and cosmology.
  • C. Chandra X-ray Center
    The Chandra X-ray Center is the science and operations hub that manages, supports, and distributes data for NASA’s Chandra X-ray Observatory, one of the flagship space telescopes for high-energy astrophysics.
  • D. Harvard University Department of Astronomy
    The Harvard University Department of Astronomy is a leading academic and research department specializing in the study of the universe, from planets and stars to galaxies and cosmology.
  • E. Space Telescope Science Institute
    The Space Telescope Science Institute is a research and operations center that manages the science and mission planning for major space observatories, including NASA’s Hubble Space Telescope and the James Webb Space Telescope.
  • 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_69ca828153f48190bdb27ac46f8e0745 completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69caf9708bdc8190a5154efe0f96f458 completed March 30, 2026, 10:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69ce88013b58819098bb60188fee1465 completed April 2, 2026, 3:15 p.m.
NEDg Description generation batch_69ce8a442b508190bd8319fda51edc4b completed April 2, 2026, 3:24 p.m.
NED2 Entity disambiguation (via description) batch_69ce8afff50c8190b2dd1a7e0a5a130b completed April 2, 2026, 3:28 p.m.
Created at: March 30, 2026, 4:40 p.m.