Triple

T4148481
Position Surface form Disambiguated ID Type / Status
Subject Planck spacecraft E89845 entity
Predicate instrument P792 FINISHED
Object Low Frequency Instrument
The Low Frequency Instrument is a microwave detector array on the Planck spacecraft designed to measure the cosmic microwave background at low radio frequencies for cosmological studies.
 E418614 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: Low Frequency Instrument | Statement: [Planck spacecraft, instrument, Low Frequency Instrument]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Low Frequency Instrument
Context triple: [Planck spacecraft, instrument, Low Frequency Instrument]
  • A. Radiometer
    Radiometer is a medical technology company specializing in acute care testing solutions such as blood gas analysis and related diagnostic equipment.
  • B. T-SAGE instrument
    The T-SAGE instrument is a highly sensitive space-based accelerometer system designed to test the equivalence principle with unprecedented precision aboard the MICROSCOPE satellite.
  • C. Wide Field Instrument
    The Wide Field Instrument is the primary camera and spectrograph on NASA’s Nancy Grace Roman Space Telescope, designed to capture large-area, high-resolution images for studies of dark energy, exoplanets, and infrared astrophysics.
  • D. Planetary Fourier Spectrometer
    The Planetary Fourier Spectrometer is a scientific instrument designed to analyze the composition and temperature structure of planetary atmospheres using infrared spectroscopy.
  • E. Green Bank Telescope
    The Green Bank Telescope is the world’s largest fully steerable radio telescope, located in West Virginia and used for cutting-edge astronomical and astrophysical research.
  • 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: Low Frequency Instrument
Triple: [Planck spacecraft, instrument, Low Frequency Instrument]
Generated description
The Low Frequency Instrument is a microwave detector array on the Planck spacecraft designed to measure the cosmic microwave background at low radio frequencies for cosmological studies.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Low Frequency Instrument
Target entity description: The Low Frequency Instrument is a microwave detector array on the Planck spacecraft designed to measure the cosmic microwave background at low radio frequencies for cosmological studies.
  • A. Radiometer
    Radiometer is a medical technology company specializing in acute care testing solutions such as blood gas analysis and related diagnostic equipment.
  • B. T-SAGE instrument
    The T-SAGE instrument is a highly sensitive space-based accelerometer system designed to test the equivalence principle with unprecedented precision aboard the MICROSCOPE satellite.
  • C. Wide Field Instrument
    The Wide Field Instrument is the primary camera and spectrograph on NASA’s Nancy Grace Roman Space Telescope, designed to capture large-area, high-resolution images for studies of dark energy, exoplanets, and infrared astrophysics.
  • D. Planetary Fourier Spectrometer
    The Planetary Fourier Spectrometer is a scientific instrument designed to analyze the composition and temperature structure of planetary atmospheres using infrared spectroscopy.
  • E. Green Bank Telescope
    The Green Bank Telescope is the world’s largest fully steerable radio telescope, located in West Virginia and used for cutting-edge astronomical and astrophysical research.
  • 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_69aed95a59a881909b26e70b42c6811a completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69af02624a9c8190900e42e845ab7e4f completed March 9, 2026, 5:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69b57f3136c48190b158142311bfbc6d completed March 14, 2026, 3:30 p.m.
NEDg Description generation batch_69b58330b1d48190a3af96d3c0e7aa1b completed March 14, 2026, 3:48 p.m.
NED2 Entity disambiguation (via description) batch_69b583ba1fd8819092b7fe73a17dc406 completed March 14, 2026, 3:50 p.m.
Created at: March 9, 2026, 3:43 p.m.