Triple
T20129068
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sloan Digital Sky Survey |
E490840
|
entity |
| Predicate | telescopeUsed |
P8699
|
FINISHED |
| Object |
2.5-meter Sloan Foundation Telescope
The 2.5-meter Sloan Foundation Telescope is a dedicated wide-field optical telescope at Apache Point Observatory, best known for conducting the Sloan Digital Sky Survey that has mapped large-scale structure in the universe.
|
E1412477
|
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: 2.5-meter Sloan Foundation Telescope | Statement: [Sloan Digital Sky Survey, telescopeUsed, 2.5-meter Sloan Foundation Telescope]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 2.5-meter Sloan Foundation Telescope Context triple: [Sloan Digital Sky Survey, telescopeUsed, 2.5-meter Sloan Foundation Telescope]
-
A.
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.
-
B.
Víctor M. Blanco 4-meter Telescope
The Víctor M. Blanco 4-meter Telescope is a prominent optical telescope in Chile widely used for deep-sky surveys and cosmological research.
-
C.
SMARTS 1.3-meter Telescope
The SMARTS 1.3-meter Telescope is a small optical telescope used for a wide range of astronomical observations as part of the SMARTS consortium’s facilities in Chile.
-
D.
Nicholas U. Mayall Telescope
The Nicholas U. Mayall Telescope is a 4-meter-class optical telescope at Kitt Peak National Observatory in Arizona, widely used for large-scale astronomical surveys and cosmological research.
-
E.
SMARTS 1.5-meter Telescope
The SMARTS 1.5-meter Telescope is a medium-sized optical telescope used for a wide range of astronomical research as part of the SMARTS consortium’s observing facilities.
- 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: 2.5-meter Sloan Foundation Telescope Triple: [Sloan Digital Sky Survey, telescopeUsed, 2.5-meter Sloan Foundation Telescope]
Generated description
The 2.5-meter Sloan Foundation Telescope is a dedicated wide-field optical telescope at Apache Point Observatory, best known for conducting the Sloan Digital Sky Survey that has mapped large-scale structure in the universe.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: 2.5-meter Sloan Foundation Telescope Target entity description: The 2.5-meter Sloan Foundation Telescope is a dedicated wide-field optical telescope at Apache Point Observatory, best known for conducting the Sloan Digital Sky Survey that has mapped large-scale structure in the universe.
-
A.
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.
-
B.
Víctor M. Blanco 4-meter Telescope
The Víctor M. Blanco 4-meter Telescope is a prominent optical telescope in Chile widely used for deep-sky surveys and cosmological research.
-
C.
SMARTS 1.3-meter Telescope
The SMARTS 1.3-meter Telescope is a small optical telescope used for a wide range of astronomical observations as part of the SMARTS consortium’s facilities in Chile.
-
D.
Nicholas U. Mayall Telescope
The Nicholas U. Mayall Telescope is a 4-meter-class optical telescope at Kitt Peak National Observatory in Arizona, widely used for large-scale astronomical surveys and cosmological research.
-
E.
SMARTS 1.5-meter Telescope
The SMARTS 1.5-meter Telescope is a medium-sized optical telescope used for a wide range of astronomical research as part of the SMARTS consortium’s observing facilities.
- 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_69da62651a0c8190a3e05e95e056a66b |
completed | April 11, 2026, 3:01 p.m. |
| NER | Named-entity recognition | batch_69e66760b8f08190a66fbb2e9e3925a3 |
completed | April 20, 2026, 5:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a082ddbae5481908ee89666afa6296e |
completed | May 16, 2026, 8:42 a.m. |
| NEDg | Description generation | batch_6a082ed267588190ac209a5f5fcdac16 |
completed | May 16, 2026, 8:46 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a082f5360ac8190bdfe653cb48c6ecb |
completed | May 16, 2026, 8:48 a.m. |
Created at: April 11, 2026, 11:31 p.m.