Triple
T19687539
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Maarten Schmidt |
E472750
|
entity |
| Predicate | employer |
P7
|
FINISHED |
| Object | Mount Wilson and Palomar Observatories |
—
|
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: Mount Wilson and Palomar Observatories | Statement: [Maarten Schmidt, employer, Mount Wilson and Palomar Observatories]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mount Wilson and Palomar Observatories Context triple: [Maarten Schmidt, employer, Mount Wilson and Palomar Observatories]
-
A.
Palomar Observatory
Palomar Observatory is a major astronomical research facility in California known for its large telescopes and significant contributions to the discovery and study of celestial objects.
-
B.
Mount Wilson Observatory
Mount Wilson Observatory is a historic astronomical observatory in California renowned for its early 20th-century telescopes and pioneering contributions to stellar and galactic astronomy.
-
C.
Caltech Optical Observatories
Caltech Optical Observatories is a major research organization at the California Institute of Technology that designs, operates, and supports world-class ground-based astronomical observatories and instrumentation.
-
D.
Purple Mountain Observatory
Purple Mountain Observatory is a historic Chinese astronomical research institution in Nanjing known for its contributions to optical astronomy, minor planet discoveries, and early modern astronomy in China.
-
E.
100-inch Hooker Telescope at Mount Wilson Observatory
The 100-inch Hooker Telescope at Mount Wilson Observatory is a historic reflecting telescope that played a pivotal role in early 20th-century astronomy, including landmark discoveries about galaxies and the expanding universe.
- 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: Mount Wilson and Palomar Observatories Target entity description: Mount Wilson and Palomar Observatories are historic astronomical research facilities in Southern California renowned for their pioneering contributions to observational astronomy and cosmology.
-
A.
Palomar Observatory
Palomar Observatory is a major astronomical research facility in California known for its large telescopes and significant contributions to the discovery and study of celestial objects.
-
B.
Mount Wilson Observatory
Mount Wilson Observatory is a historic astronomical observatory in California renowned for its early 20th-century telescopes and pioneering contributions to stellar and galactic astronomy.
-
C.
Caltech Optical Observatories
Caltech Optical Observatories is a major research organization at the California Institute of Technology that designs, operates, and supports world-class ground-based astronomical observatories and instrumentation.
-
D.
Purple Mountain Observatory
Purple Mountain Observatory is a historic Chinese astronomical research institution in Nanjing known for its contributions to optical astronomy, minor planet discoveries, and early modern astronomy in China.
-
E.
100-inch Hooker Telescope at Mount Wilson Observatory
The 100-inch Hooker Telescope at Mount Wilson Observatory is a historic reflecting telescope that played a pivotal role in early 20th-century astronomy, including landmark discoveries about galaxies and the expanding universe.
- 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_69d8e515bef88190bc30781aea50537a |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e6420d39688190ad3a84dbffce4ffe |
completed | April 20, 2026, 3:11 p.m. |
Created at: April 10, 2026, 1:45 p.m.