Triple
T20749008
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | McDonald Observatory |
E510667
|
entity |
| Predicate | hasTelescope |
P35
|
FINISHED |
| Object | 2.7-meter Harlan J. Smith Telescope |
—
|
NE NERFINISHED |
How this triple was built (3 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: 2.7-meter Harlan J. Smith Telescope | Statement: [McDonald Observatory, hasTelescope, 2.7-meter Harlan J. Smith Telescope]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 2.7-meter Harlan J. Smith Telescope Context triple: [McDonald Observatory, hasTelescope, 2.7-meter Harlan J. Smith Telescope]
-
A.
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.
-
B.
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.
-
C.
20 Meter Telescope
The 20 Meter Telescope is a mid-sized radio telescope at the Green Bank Observatory used for astronomical research and education in radio astronomy.
-
D.
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.
-
E.
SMARTS 0.9-meter Telescope
The SMARTS 0.9-meter Telescope is a small optical research telescope used for a variety of astronomical observations as part of the SMARTS consortium in Chile.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: 2.7-meter Harlan J. Smith Telescope Target entity description: The 2.7-meter Harlan J. Smith Telescope is a large optical reflecting telescope used for a wide range of astronomical research, including stellar, galactic, and extragalactic observations.
-
A.
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.
-
B.
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.
-
C.
20 Meter Telescope
The 20 Meter Telescope is a mid-sized radio telescope at the Green Bank Observatory used for astronomical research and education in radio astronomy.
-
D.
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.
-
E.
SMARTS 0.9-meter Telescope
The SMARTS 0.9-meter Telescope is a small optical research telescope used for a variety of astronomical observations as part of the SMARTS consortium in Chile.
- F. None of above. chosen
Provenance (2 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_69e0b4c845e88190b4c5f3ae79291182 |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c228af288190a20829d45c034c24 |
completed | April 21, 2026, 12:17 a.m. |
Created at: April 16, 2026, 12:34 p.m.