Triple

T9515139
Position Surface form Disambiguated ID Type / Status
Subject star catalogue of the southern hemisphere (1679–1678 observations) E229504 entity
Predicate precededBy P97 FINISHED
Object Tycho Brahe’s star catalogue
Tycho Brahe’s star catalogue is a pioneering late 16th-century astronomical compilation renowned for its unprecedented positional accuracy and for laying the observational foundation for Kepler’s laws of planetary motion.
 E803456 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: Tycho Brahe’s star catalogue | Statement: [star catalogue of the southern hemisphere (1679–1678 observations), precededBy, Tycho Brahe’s star catalogue]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tycho Brahe’s star catalogue
Context triple: [star catalogue of the southern hemisphere (1679–1678 observations), precededBy, Tycho Brahe’s star catalogue]
  • A. Tycho Catalogue
    The Tycho Catalogue is an astrometric star catalog produced from the ESA Hipparcos mission, providing precise positions, magnitudes, and proper motions for over a million stars.
  • B. Institutio astronomica
    Institutio astronomica is a 17th-century introductory astronomy textbook by Pierre Gassendi that helped popularize and systematize contemporary astronomical knowledge in a humanist, educational format.
  • C. Fundamenta Astronomiae
    Fundamenta Astronomiae is a foundational 19th-century astronomical catalog by Friedrich Bessel that provided highly accurate star positions and proper motions, significantly advancing astrometry.
  • D. Rudolphine Tables
    The Rudolphine Tables are a landmark 17th-century star catalog and set of astronomical tables compiled by Johannes Kepler, renowned for their unprecedented accuracy in predicting planetary positions.
  • E. Uranometria
    Uranometria is a pioneering star atlas first published in 1603 that systematically mapped the entire celestial sphere and introduced many new constellations.
  • 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: Tycho Brahe’s star catalogue
Triple: [star catalogue of the southern hemisphere (1679–1678 observations), precededBy, Tycho Brahe’s star catalogue]
Generated description
Tycho Brahe’s star catalogue is a pioneering late 16th-century astronomical compilation renowned for its unprecedented positional accuracy and for laying the observational foundation for Kepler’s laws of planetary motion.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tycho Brahe’s star catalogue
Target entity description: Tycho Brahe’s star catalogue is a pioneering late 16th-century astronomical compilation renowned for its unprecedented positional accuracy and for laying the observational foundation for Kepler’s laws of planetary motion.
  • A. Tycho Catalogue
    The Tycho Catalogue is an astrometric star catalog produced from the ESA Hipparcos mission, providing precise positions, magnitudes, and proper motions for over a million stars.
  • B. Institutio astronomica
    Institutio astronomica is a 17th-century introductory astronomy textbook by Pierre Gassendi that helped popularize and systematize contemporary astronomical knowledge in a humanist, educational format.
  • C. Fundamenta Astronomiae
    Fundamenta Astronomiae is a foundational 19th-century astronomical catalog by Friedrich Bessel that provided highly accurate star positions and proper motions, significantly advancing astrometry.
  • D. Rudolphine Tables
    The Rudolphine Tables are a landmark 17th-century star catalog and set of astronomical tables compiled by Johannes Kepler, renowned for their unprecedented accuracy in predicting planetary positions.
  • E. Uranometria
    Uranometria is a pioneering star atlas first published in 1603 that systematically mapped the entire celestial sphere and introduced many new constellations.
  • 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_69ca84777560819084cddd999badc1aa completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd986d5af08190a001c5a5ff647d4d completed April 1, 2026, 10:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69d13a44c3c08190a09277737c7a98e0 completed April 4, 2026, 4:20 p.m.
NEDg Description generation batch_69d13b0590f0819088812840f7fb03c3 completed April 4, 2026, 4:23 p.m.
NED2 Entity disambiguation (via description) batch_69d13b698f148190a14470df6ff35a43 completed April 4, 2026, 4:25 p.m.
Created at: March 30, 2026, 7:58 p.m.