Triple

T15637622

Position	Surface form	Disambiguated ID	Type / Status
Subject	Schmidt telescope	`E375985`	entity
Predicate	notableExample	`P1503`	FINISHED
Object	ESO Schmidt Telescope at La Silla Observatory The ESO Schmidt Telescope at La Silla Observatory is a wide-field astronomical survey instrument operated by the European Southern Observatory in Chile, used primarily for imaging large areas of the southern sky.	`E1173226`	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: ESO Schmidt Telescope at La Silla Observatory | Statement: [Schmidt telescope, notableExample, ESO Schmidt Telescope at La Silla Observatory]

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

Target entity: ESO Schmidt Telescope at La Silla Observatory
Context triple: [Schmidt telescope, notableExample, ESO Schmidt Telescope at La Silla Observatory]

A. ESO 3.6 m Telescope
The ESO 3.6 m Telescope is a major optical telescope operated by the European Southern Observatory in Chile, known for hosting the HARPS spectrograph used in exoplanet discovery.
B. ESO 1.52-metre telescope
The ESO 1.52-metre telescope is a mid-sized optical telescope at the La Silla Observatory in Chile, used for a variety of astronomical observations and instrumental projects.
C. ESO New Technology Telescope
The ESO New Technology Telescope is a 3.58-meter ground-based telescope at La Silla Observatory in Chile, renowned for pioneering active optics technology and supporting a wide range of astronomical research programs.
D. UK Schmidt Telescope
The UK Schmidt Telescope is a wide-field optical survey telescope in Australia that has played a key role in mapping the southern sky and discovering large-scale Galactic structures.
E. ESO La Silla Paranal Observatory
ESO La Silla Paranal Observatory is a major European Southern Observatory facility in Chile that operates several world-class optical and infrared telescopes, including those at La Silla and Paranal.
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: ESO Schmidt Telescope at La Silla Observatory
Triple: [Schmidt telescope, notableExample, ESO Schmidt Telescope at La Silla Observatory]

Generated description

The ESO Schmidt Telescope at La Silla Observatory is a wide-field astronomical survey instrument operated by the European Southern Observatory in Chile, used primarily for imaging large areas of the southern sky.

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

Target entity: ESO Schmidt Telescope at La Silla Observatory
Target entity description: The ESO Schmidt Telescope at La Silla Observatory is a wide-field astronomical survey instrument operated by the European Southern Observatory in Chile, used primarily for imaging large areas of the southern sky.

A. ESO 3.6 m Telescope
The ESO 3.6 m Telescope is a major optical telescope operated by the European Southern Observatory in Chile, known for hosting the HARPS spectrograph used in exoplanet discovery.
B. ESO 1.52-metre telescope
The ESO 1.52-metre telescope is a mid-sized optical telescope at the La Silla Observatory in Chile, used for a variety of astronomical observations and instrumental projects.
C. ESO New Technology Telescope
The ESO New Technology Telescope is a 3.58-meter ground-based telescope at La Silla Observatory in Chile, renowned for pioneering active optics technology and supporting a wide range of astronomical research programs.
D. UK Schmidt Telescope
The UK Schmidt Telescope is a wide-field optical survey telescope in Australia that has played a key role in mapping the southern sky and discovering large-scale Galactic structures.
E. ESO La Silla Paranal Observatory
ESO La Silla Paranal Observatory is a major European Southern Observatory facility in Chile that operates several world-class optical and infrared telescopes, including those at La Silla and Paranal.
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_69d85cd035a48190b73d5579ab73969a`	completed	April 10, 2026, 2:13 a.m.
NER	Named-entity recognition	`batch_69e04eba51f08190ac5d9de7fc89405a`	completed	April 16, 2026, 2:51 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69ff82e921e48190b5b5f4006ad65844`	completed	May 9, 2026, 6:54 p.m.
NEDg	Description generation	`batch_69ff8378450081909614f68772a23851`	completed	May 9, 2026, 6:56 p.m.
NED2	Entity disambiguation (via description)	`batch_69ff84125e808190a4d465d9effad639`	completed	May 9, 2026, 6:59 p.m.

Created at: April 10, 2026, 4:14 a.m.