Triple

T12572994
Position Surface form Disambiguated ID Type / Status
Subject Lucas–Kanade optical flow algorithm E295649 entity
Predicate introducedBy P513 FINISHED
Object Bruce D. Lucas
Bruce D. Lucas is a computer scientist best known for co-developing the Lucas–Kanade method, a foundational algorithm in computer vision for estimating optical flow and image alignment.
E990268 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: Bruce D. Lucas | Statement: [Lucas–Kanade optical flow algorithm, introducedBy, Bruce D. Lucas]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bruce D. Lucas
Context triple: [Lucas–Kanade optical flow algorithm, introducedBy, Bruce D. Lucas]
  • A. Murray Stein
    Murray Stein is a Jungian analyst and author known for his influential writings on analytical psychology, individuation, and the work of C.G. Jung.
  • B. Robert G. Heft
    Robert G. Heft was an American designer best known for creating the 50-star version of the United States flag while still a high school student.
  • C. Lee M. E. Morin
    Lee M. E. Morin is a U.S. Navy physician and NASA astronaut who flew aboard Space Shuttle Atlantis on the STS-110 mission to the International Space Station.
  • D. William Bradford Myers
    William Bradford Myers, known professionally as Wil Myers, is an American Major League Baseball player primarily recognized for his power-hitting as an outfielder and first baseman.
  • E. Jay L. McClelland
    Jay L. McClelland is a cognitive psychologist and neuroscientist best known for his pioneering work in connectionist models of cognition and co-developing the influential Parallel Distributed Processing framework.
  • 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: Bruce D. Lucas
Triple: [Lucas–Kanade optical flow algorithm, introducedBy, Bruce D. Lucas]
Generated description
Bruce D. Lucas is a computer scientist best known for co-developing the Lucas–Kanade method, a foundational algorithm in computer vision for estimating optical flow and image alignment.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bruce D. Lucas
Target entity description: Bruce D. Lucas is a computer scientist best known for co-developing the Lucas–Kanade method, a foundational algorithm in computer vision for estimating optical flow and image alignment.
  • A. Murray Stein
    Murray Stein is a Jungian analyst and author known for his influential writings on analytical psychology, individuation, and the work of C.G. Jung.
  • B. Robert G. Heft
    Robert G. Heft was an American designer best known for creating the 50-star version of the United States flag while still a high school student.
  • C. Lee M. E. Morin
    Lee M. E. Morin is a U.S. Navy physician and NASA astronaut who flew aboard Space Shuttle Atlantis on the STS-110 mission to the International Space Station.
  • D. William Bradford Myers
    William Bradford Myers, known professionally as Wil Myers, is an American Major League Baseball player primarily recognized for his power-hitting as an outfielder and first baseman.
  • E. Jay L. McClelland
    Jay L. McClelland is a cognitive psychologist and neuroscientist best known for his pioneering work in connectionist models of cognition and co-developing the influential Parallel Distributed Processing framework.
  • 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_69f65799ca588190b9f7a07f5c1a842c completed May 2, 2026, 7:59 p.m.
Created at: April 8, 2026, 11:50 p.m.