Triple

T15725562

Position	Surface form	Disambiguated ID	Type / Status
Subject	Hellenistic astronomy	`E381209`	entity
Predicate	hasNotableWork	`P4`	FINISHED
Object	star catalogue of Hipparchus The star catalogue of Hipparchus is an ancient astronomical work that systematically recorded the positions and brightness of stars, laying foundational groundwork for later celestial mapping and astronomy.	`E1173647`	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: star catalogue of Hipparchus | Statement: [Hellenistic astronomy, hasNotableWork, star catalogue of Hipparchus]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: star catalogue of Hipparchus
Context triple: [Hellenistic astronomy, hasNotableWork, star catalogue of Hipparchus]

A. Hipparcos Catalogue
The Hipparcos Catalogue is a comprehensive star catalog produced by the European Space Agency’s Hipparcos satellite mission, providing highly accurate positions, parallaxes, and proper motions for over 100,000 stars.
B. 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.
C. star catalogue of the southern hemisphere (1679–1678 observations)
The "star catalogue of the southern hemisphere (1679–1678 observations)" is Edmund Halley’s pioneering astronomical work that systematically recorded and mapped the positions of southern-hemisphere stars, significantly expanding contemporary celestial knowledge beyond the northern skies.
D. Atlas Coelestis
Atlas Coelestis is a landmark early 18th-century star atlas that provided one of the most detailed and accurate mappings of the night sky of its time.
E. Bright Star Catalogue
The Bright Star Catalogue is a comprehensive astronomical catalog listing all stars of relatively high apparent brightness, widely used as a standard reference in stellar astronomy.
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: star catalogue of Hipparchus
Triple: [Hellenistic astronomy, hasNotableWork, star catalogue of Hipparchus]

Generated description

The star catalogue of Hipparchus is an ancient astronomical work that systematically recorded the positions and brightness of stars, laying foundational groundwork for later celestial mapping and astronomy.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: star catalogue of Hipparchus
Target entity description: The star catalogue of Hipparchus is an ancient astronomical work that systematically recorded the positions and brightness of stars, laying foundational groundwork for later celestial mapping and astronomy.

A. Hipparcos Catalogue
The Hipparcos Catalogue is a comprehensive star catalog produced by the European Space Agency’s Hipparcos satellite mission, providing highly accurate positions, parallaxes, and proper motions for over 100,000 stars.
B. 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.
C. star catalogue of the southern hemisphere (1679–1678 observations)
The "star catalogue of the southern hemisphere (1679–1678 observations)" is Edmund Halley’s pioneering astronomical work that systematically recorded and mapped the positions of southern-hemisphere stars, significantly expanding contemporary celestial knowledge beyond the northern skies.
D. Atlas Coelestis
Atlas Coelestis is a landmark early 18th-century star atlas that provided one of the most detailed and accurate mappings of the night sky of its time.
E. Bright Star Catalogue
The Bright Star Catalogue is a comprehensive astronomical catalog listing all stars of relatively high apparent brightness, widely used as a standard reference in stellar astronomy.
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_69d86d9cdb648190bf3171be0bd7d872`	completed	April 10, 2026, 3:25 a.m.
NER	Named-entity recognition	`batch_69e04fb357a88190a92641c8a8c20573`	completed	April 16, 2026, 2:55 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69ff82f8b88081909855d3da0346fa25`	completed	May 9, 2026, 6:54 p.m.
NEDg	Description generation	`batch_69ff83e73efc8190bf29248346d61af5`	completed	May 9, 2026, 6:58 p.m.
NED2	Entity disambiguation (via description)	`batch_69ff8477b94081909814d0672dd7052f`	completed	May 9, 2026, 7:01 p.m.

Created at: April 10, 2026, 4:46 a.m.