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.