Triple

T12573012
Position Surface form Disambiguated ID Type / Status
Subject Lucas–Kanade optical flow algorithm E295649 entity
Predicate implementedIn P2539 FINISHED
Object OpenCV
OpenCV is a widely used open-source computer vision and machine learning library that provides tools for real-time image and video processing across multiple platforms.
E989302 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: OpenCV | Statement: [Lucas–Kanade optical flow algorithm, implementedIn, OpenCV]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: OpenCV
Context triple: [Lucas–Kanade optical flow algorithm, implementedIn, OpenCV]
  • A. OpenVINO
    OpenVINO is an open-source toolkit from Intel for optimizing and deploying deep learning inference across a range of hardware platforms, especially Intel CPUs, integrated GPUs, VPUs, and FPGAs.
  • B. Kanade–Lucas–Tomasi feature tracker
    The Kanade–Lucas–Tomasi feature tracker is a widely used computer vision algorithm for robustly tracking distinctive image features across video frames, building on the Lucas–Kanade optical flow method with Tomasi’s feature selection criteria.
  • C. Borland graphics interface (BGI) libraries
    The Borland Graphics Interface (BGI) libraries are a set of graphics routines provided by Borland compilers that allow DOS-based programs to draw shapes, text, and images in various video modes without requiring low-level hardware programming.
  • D. DeepStream SDK
    DeepStream SDK is NVIDIA’s streaming analytics toolkit designed for building high-performance, real-time AI-powered video and sensor processing applications on GPUs and edge devices.
  • E. CVK
    CVK is a major campus of Charité – Universitätsmedizin Berlin, housing extensive clinical and research facilities in the Wedding district of Berlin.
  • 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: OpenCV
Triple: [Lucas–Kanade optical flow algorithm, implementedIn, OpenCV]
Generated description
OpenCV is a widely used open-source computer vision and machine learning library that provides tools for real-time image and video processing across multiple platforms.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: OpenCV
Target entity description: OpenCV is a widely used open-source computer vision and machine learning library that provides tools for real-time image and video processing across multiple platforms.
  • A. OpenVINO
    OpenVINO is an open-source toolkit from Intel for optimizing and deploying deep learning inference across a range of hardware platforms, especially Intel CPUs, integrated GPUs, VPUs, and FPGAs.
  • B. Kanade–Lucas–Tomasi feature tracker
    The Kanade–Lucas–Tomasi feature tracker is a widely used computer vision algorithm for robustly tracking distinctive image features across video frames, building on the Lucas–Kanade optical flow method with Tomasi’s feature selection criteria.
  • C. Borland graphics interface (BGI) libraries
    The Borland Graphics Interface (BGI) libraries are a set of graphics routines provided by Borland compilers that allow DOS-based programs to draw shapes, text, and images in various video modes without requiring low-level hardware programming.
  • D. DeepStream SDK
    DeepStream SDK is NVIDIA’s streaming analytics toolkit designed for building high-performance, real-time AI-powered video and sensor processing applications on GPUs and edge devices.
  • E. CVK
    CVK is a major campus of Charité – Universitätsmedizin Berlin, housing extensive clinical and research facilities in the Wedding district of Berlin.
  • 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_69d6ad9cac2c81908e8a7bed82d1e21d completed April 8, 2026, 7:33 p.m.
NER Named-entity recognition batch_69d954a52c788190beac128a97e34dc1 completed April 10, 2026, 7:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69f65595826081908035655f7930f55a completed May 2, 2026, 7:50 p.m.
NEDg Description generation batch_69f656a86ff48190bd3debd30e11df80 completed May 2, 2026, 7:55 p.m.
NED2 Entity disambiguation (via description) batch_69f657aa1bf48190a884e0dfce31e30e completed May 2, 2026, 7:59 p.m.
Created at: April 8, 2026, 11:50 p.m.