Triple
T7817500
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MMT Observatory |
E181046
|
entity |
| Predicate | mirrorCastingFacility |
P67994
|
FINISHED |
| Object | Richard F. Caris Mirror Lab |
E561814
|
NE FINISHED |
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: Richard F. Caris Mirror Lab | Statement: [MMT Observatory, mirrorCastingFacility, Richard F. Caris Mirror Lab]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Richard F. Caris Mirror Lab Context triple: [MMT Observatory, mirrorCastingFacility, Richard F. Caris Mirror Lab]
-
A.
Richard F. Caris Mirror Lab
chosen
The Richard F. Caris Mirror Lab is a world-renowned facility at the University of Arizona that specializes in casting and polishing giant, lightweight telescope mirrors for leading astronomical observatories.
-
B.
Palomar 48-inch Schmidt Telescope
The Palomar 48-inch Schmidt Telescope is a wide-field survey telescope at Palomar Observatory renowned for its major contributions to sky surveys and the discovery of numerous astronomical objects.
-
C.
Lyman Spitzer Building at Princeton University
The Lyman Spitzer Building at Princeton University is a campus facility named in honor of astrophysicist Lyman Spitzer Jr., reflecting his pioneering contributions to theoretical astrophysics and space science.
-
D.
Palomar 60-inch Telescope
The Palomar 60-inch Telescope is a 1.5-meter-class reflecting telescope at Palomar Observatory used primarily for optical imaging and time-domain astronomy.
-
E.
du Pont Telescope
The du Pont Telescope is a 2.5-meter optical telescope at Chile’s Las Campanas Observatory used for a wide range of astronomical imaging and spectroscopic research.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: mirrorCastingFacility Context triple: [MMT Observatory, mirrorCastingFacility, Richard F. Caris Mirror Lab]
-
A.
mirrorCastBy
Indicates that one entity serves as a reflective counterpart or duplication of another, as if produced or defined by a mirror.
-
B.
primaryMirrorCastBy
chosen
Indicates that one entity is the original casting source or mold from which another entity’s primary mirror was produced.
-
C.
mirrorType
Indicates that one entity is a specific kind or category of mirror in relation to another entity.
-
D.
mirrorTechnology
Indicates a relationship where one technology closely reflects, imitates, or duplicates the functionality or design of another.
-
E.
mirrorCount
Indicates the number of mirrors associated with or present in relation to a given entity or context.
- F. None of above.
Provenance (4 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_69ca828153f48190bdb27ac46f8e0745 |
completed | March 30, 2026, 2:02 p.m. |
| NER | Named-entity recognition | batch_69caf9708bdc8190a5154efe0f96f458 |
completed | March 30, 2026, 10:30 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cb1488a2e48190924f44b46f925d87 |
completed | March 31, 2026, 12:25 a.m. |
| PD | Predicate disambiguation | batch_69cae91687788190af9cb7aaa996d291 |
completed | March 30, 2026, 9:20 p.m. |
Created at: March 30, 2026, 4:40 p.m.