Triple

T7253233
Position Surface form Disambiguated ID Type / Status
Subject South Pole Telescope E157654 entity
Predicate instrument P792 FINISHED
Object SPTpol camera
The SPTpol camera is a highly sensitive polarization-sensitive receiver used on the South Pole Telescope to measure the polarization of the cosmic microwave background for cosmological studies.
E651440 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: SPTpol camera | Statement: [South Pole Telescope, instrument, SPTpol camera]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: SPTpol camera
Context triple: [South Pole Telescope, instrument, SPTpol camera]
  • A. LSST Camera
    The LSST Camera is a massive, wide-field digital camera designed to capture deep, high-resolution images of the night sky for the Vera C. Rubin Observatory’s decade-long sky survey.
  • B. Dark Energy Camera
    The Dark Energy Camera is a powerful wide-field astronomical imaging instrument designed to study dark energy and map the large-scale structure of the universe.
  • C. NIRC2 camera
    The NIRC2 camera is a near-infrared imaging instrument used with adaptive optics on the Keck II telescope to obtain high-resolution astronomical observations.
  • D. MegaCam
    MegaCam is a wide-field optical imaging camera used for deep-sky astronomical surveys on the Canada–France–Hawaii Telescope.
  • E. Palomar Testbed Interferometer
    The Palomar Testbed Interferometer is an astronomical interferometer designed to combine light from multiple small telescopes to achieve extremely high angular resolution for precision measurements of stars and other celestial objects.
  • 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: SPTpol camera
Triple: [South Pole Telescope, instrument, SPTpol camera]
Generated description
The SPTpol camera is a highly sensitive polarization-sensitive receiver used on the South Pole Telescope to measure the polarization of the cosmic microwave background for cosmological studies.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: SPTpol camera
Target entity description: The SPTpol camera is a highly sensitive polarization-sensitive receiver used on the South Pole Telescope to measure the polarization of the cosmic microwave background for cosmological studies.
  • A. LSST Camera
    The LSST Camera is a massive, wide-field digital camera designed to capture deep, high-resolution images of the night sky for the Vera C. Rubin Observatory’s decade-long sky survey.
  • B. Dark Energy Camera
    The Dark Energy Camera is a powerful wide-field astronomical imaging instrument designed to study dark energy and map the large-scale structure of the universe.
  • C. NIRC2 camera
    The NIRC2 camera is a near-infrared imaging instrument used with adaptive optics on the Keck II telescope to obtain high-resolution astronomical observations.
  • D. MegaCam
    MegaCam is a wide-field optical imaging camera used for deep-sky astronomical surveys on the Canada–France–Hawaii Telescope.
  • E. Palomar Testbed Interferometer
    The Palomar Testbed Interferometer is an astronomical interferometer designed to combine light from multiple small telescopes to achieve extremely high angular resolution for precision measurements of stars and other celestial objects.
  • 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_69c6882d81d4819085f7ff862951ee4f completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6ea9d41908190bb76c6a5b9d5b1a2 completed March 27, 2026, 8:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7d3ac0de88190990c1ef25636260c completed March 28, 2026, 1:12 p.m.
NEDg Description generation batch_69c7d4141ecc8190a5c9d1f9f334abb2 completed March 28, 2026, 1:13 p.m.
NED2 Entity disambiguation (via description) batch_69c7d4a4b6288190abc3277e1447163a completed March 28, 2026, 1:16 p.m.
Created at: March 27, 2026, 2:56 p.m.