Triple

T15267339
Position Surface form Disambiguated ID Type / Status
Subject Cray XK7 E364932 entity
Predicate supportsMathLibraries P55160 FINISHED
Object FFTW
FFTW (Fastest Fourier Transform in the West) is a highly optimized, open-source C library for computing discrete Fourier transforms on one or more dimensions.
 E1147073 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: FFTW | Statement: [Cray XK7, supportsMathLibraries, FFTW]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: FFTW
Context triple: [Cray XK7, supportsMathLibraries, FFTW]
  • A. cuFFT
    cuFFT is NVIDIA's GPU-accelerated Fast Fourier Transform library designed to perform high-performance FFT computations on CUDA-enabled devices.
  • B. Intel MKL FFT routines
    Intel MKL FFT routines are highly optimized, production-grade Fast Fourier Transform implementations in Intel’s Math Kernel Library designed for high-performance numerical and scientific computing on Intel architectures.
  • C. 3 CFFTS
    3 CFFTS is a Royal Canadian Air Force training unit responsible for advanced flying instruction and pilot development in Canada.
  • D. 2 CFFTS
    2 CFFTS is a Royal Canadian Air Force training unit responsible for providing pilot and aircrew flying instruction in Canada.
  • E. FFT
    FFT is the ICAO airline designator used in aviation to identify Frontier Airlines in flight plans and air traffic control communications.
  • 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: FFTW
Triple: [Cray XK7, supportsMathLibraries, FFTW]
Generated description
FFTW (Fastest Fourier Transform in the West) is a highly optimized, open-source C library for computing discrete Fourier transforms on one or more dimensions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: FFTW
Target entity description: FFTW (Fastest Fourier Transform in the West) is a highly optimized, open-source C library for computing discrete Fourier transforms on one or more dimensions.
  • A. cuFFT
    cuFFT is NVIDIA's GPU-accelerated Fast Fourier Transform library designed to perform high-performance FFT computations on CUDA-enabled devices.
  • B. Intel MKL FFT routines
    Intel MKL FFT routines are highly optimized, production-grade Fast Fourier Transform implementations in Intel’s Math Kernel Library designed for high-performance numerical and scientific computing on Intel architectures.
  • C. 3 CFFTS
    3 CFFTS is a Royal Canadian Air Force training unit responsible for advanced flying instruction and pilot development in Canada.
  • D. 2 CFFTS
    2 CFFTS is a Royal Canadian Air Force training unit responsible for providing pilot and aircrew flying instruction in Canada.
  • E. FFT
    FFT is the ICAO airline designator used in aviation to identify Frontier Airlines in flight plans and air traffic control communications.
  • 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_69d85a0f08408190b3c3259ae35d79d2 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e0094ca9ac8190a1f97a7b74c96cd5 completed April 15, 2026, 9:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69fee602067c81908b1aaaca8871eeb9 completed May 9, 2026, 7:45 a.m.
NEDg Description generation batch_69fee6b1a29481908c5c945ef801468d completed May 9, 2026, 7:48 a.m.
NED2 Entity disambiguation (via description) batch_69fee7b5e3f0819091246455e239996a completed May 9, 2026, 7:52 a.m.
Created at: April 10, 2026, 3:14 a.m.