Triple
T13300636
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Palomar Transient Factory |
E316800
|
entity |
| Predicate | usesInstrument |
P933
|
FINISHED |
| Object |
CFH12K mosaic camera (reused as PTF camera)
The CFH12K mosaic camera, repurposed for the Palomar Transient Factory, is a wide-field astronomical imaging instrument composed of multiple CCDs designed for large-area sky surveys and transient detection.
|
E1031920
|
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: CFH12K mosaic camera (reused as PTF camera) | Statement: [Palomar Transient Factory, usesInstrument, CFH12K mosaic camera (reused as PTF camera)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CFH12K mosaic camera (reused as PTF camera) Context triple: [Palomar Transient Factory, usesInstrument, CFH12K mosaic camera (reused as PTF camera)]
-
A.
Wide Field and Planetary Camera 2
Wide Field and Planetary Camera 2 was a key imaging instrument on the Hubble Space Telescope that captured many of its most iconic and scientifically important space photographs from the mid-1990s to the late 2000s.
-
B.
Panchromatic Camera 1
Panchromatic Camera 1 is a high-resolution black-and-white imaging instrument aboard the Indian IRS-P5 (Cartosat-1) Earth observation satellite, used primarily for detailed cartographic and terrain mapping applications.
-
C.
Panchromatic Camera 2
Panchromatic Camera 2 is a high-resolution black-and-white imaging instrument aboard the Indian remote sensing satellite IRS-P5 (Cartosat-1), used primarily for detailed cartographic and Earth observation applications.
-
D.
MegaCam
MegaCam is a wide-field optical imaging camera used for deep-sky astronomical surveys on the Canada–France–Hawaii Telescope.
-
E.
NSFCAM2 infrared camera
The NSFCAM2 infrared camera is a high-sensitivity imaging instrument used at NASA’s Infrared Telescope Facility to capture detailed observations of astronomical objects in the infrared spectrum.
- 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: CFH12K mosaic camera (reused as PTF camera) Triple: [Palomar Transient Factory, usesInstrument, CFH12K mosaic camera (reused as PTF camera)]
Generated description
The CFH12K mosaic camera, repurposed for the Palomar Transient Factory, is a wide-field astronomical imaging instrument composed of multiple CCDs designed for large-area sky surveys and transient detection.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: CFH12K mosaic camera (reused as PTF camera) Target entity description: The CFH12K mosaic camera, repurposed for the Palomar Transient Factory, is a wide-field astronomical imaging instrument composed of multiple CCDs designed for large-area sky surveys and transient detection.
-
A.
Wide Field and Planetary Camera 2
Wide Field and Planetary Camera 2 was a key imaging instrument on the Hubble Space Telescope that captured many of its most iconic and scientifically important space photographs from the mid-1990s to the late 2000s.
-
B.
Panchromatic Camera 1
Panchromatic Camera 1 is a high-resolution black-and-white imaging instrument aboard the Indian IRS-P5 (Cartosat-1) Earth observation satellite, used primarily for detailed cartographic and terrain mapping applications.
-
C.
Panchromatic Camera 2
Panchromatic Camera 2 is a high-resolution black-and-white imaging instrument aboard the Indian remote sensing satellite IRS-P5 (Cartosat-1), used primarily for detailed cartographic and Earth observation applications.
-
D.
MegaCam
MegaCam is a wide-field optical imaging camera used for deep-sky astronomical surveys on the Canada–France–Hawaii Telescope.
-
E.
NSFCAM2 infrared camera
The NSFCAM2 infrared camera is a high-sensitivity imaging instrument used at NASA’s Infrared Telescope Facility to capture detailed observations of astronomical objects in the infrared spectrum.
- 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_69d806b40ab4819094adf6c374f4811a |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d990a43ed88190a8dbbbd7d6d62dc4 |
completed | April 11, 2026, 12:07 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f716df8c2c8190bd17b47848546271 |
completed | May 3, 2026, 9:35 a.m. |
| NEDg | Description generation | batch_69f7177f2270819098426a269032ea1c |
completed | May 3, 2026, 9:38 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f71847e7308190ac6f59a7dcafa452 |
completed | May 3, 2026, 9:41 a.m. |
Created at: April 9, 2026, 9:28 p.m.