Triple
T18344183
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | DEIMOS spectrograph |
E439491
|
entity |
| Predicate | hostFacility |
P186
|
FINISHED |
| Object |
Keck II Nasmyth platform
The Keck II Nasmyth platform is a stable, instrument-dedicated mounting location on the Keck II telescope used to host large, advanced astronomical instruments for optical and near-infrared observations.
|
E1320362
|
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: Keck II Nasmyth platform | Statement: [DEIMOS spectrograph, hostFacility, Keck II Nasmyth platform]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Keck II Nasmyth platform Context triple: [DEIMOS spectrograph, hostFacility, Keck II Nasmyth platform]
-
A.
Burrell Schmidt Telescope
The Burrell Schmidt Telescope is a wide-field Schmidt telescope known for deep imaging of galaxies and faint astronomical structures, located at Kitt Peak National Observatory in Arizona.
-
B.
Coudé Echelle Spectrometer
Coudé Echelle Spectrometer is a high-resolution astronomical spectrograph designed for detailed analysis of stellar and other celestial spectra, typically fed by a telescope’s coudé focus.
-
C.
Curtis Schmidt Telescope
The Curtis Schmidt Telescope is a wide-field Schmidt telescope known for its photographic sky surveys and operation at the Cerro Tololo Inter-American Observatory in Chile.
-
D.
WIYN 3.5-meter Telescope
The WIYN 3.5-meter Telescope is a modern, research-grade optical telescope known for high-resolution imaging and spectroscopy, operated collaboratively by several U.S. institutions at Kitt Peak.
-
E.
Palomar 18-inch Schmidt Telescope
The Palomar 18-inch Schmidt Telescope is a small wide-field survey instrument at Palomar Observatory historically used for photographic sky surveys and the discovery of comets and asteroids.
- 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: Keck II Nasmyth platform Triple: [DEIMOS spectrograph, hostFacility, Keck II Nasmyth platform]
Generated description
The Keck II Nasmyth platform is a stable, instrument-dedicated mounting location on the Keck II telescope used to host large, advanced astronomical instruments for optical and near-infrared observations.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Keck II Nasmyth platform Target entity description: The Keck II Nasmyth platform is a stable, instrument-dedicated mounting location on the Keck II telescope used to host large, advanced astronomical instruments for optical and near-infrared observations.
-
A.
Burrell Schmidt Telescope
The Burrell Schmidt Telescope is a wide-field Schmidt telescope known for deep imaging of galaxies and faint astronomical structures, located at Kitt Peak National Observatory in Arizona.
-
B.
Coudé Echelle Spectrometer
Coudé Echelle Spectrometer is a high-resolution astronomical spectrograph designed for detailed analysis of stellar and other celestial spectra, typically fed by a telescope’s coudé focus.
-
C.
Curtis Schmidt Telescope
The Curtis Schmidt Telescope is a wide-field Schmidt telescope known for its photographic sky surveys and operation at the Cerro Tololo Inter-American Observatory in Chile.
-
D.
WIYN 3.5-meter Telescope
The WIYN 3.5-meter Telescope is a modern, research-grade optical telescope known for high-resolution imaging and spectroscopy, operated collaboratively by several U.S. institutions at Kitt Peak.
-
E.
Palomar 18-inch Schmidt Telescope
The Palomar 18-inch Schmidt Telescope is a small wide-field survey instrument at Palomar Observatory historically used for photographic sky surveys and the discovery of comets and asteroids.
- 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_69d8b9175fec8190af865699b4e64d8c |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e514f2c8ec8190b045482846a68204 |
completed | April 19, 2026, 5:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a03cc245d008190838015a5129f232f |
completed | May 13, 2026, 12:56 a.m. |
| NEDg | Description generation | batch_6a03d05679f4819096ecee9c2a19ad26 |
completed | May 13, 2026, 1:13 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a03d0cd1a688190ba67d1601e4fea79 |
completed | May 13, 2026, 1:15 a.m. |
Created at: April 10, 2026, 10:37 a.m.