Triple

T9264686
Position Surface form Disambiguated ID Type / Status
Subject Feynman’s Lost Lecture E222666 entity
Predicate originalLectureLocation P44244 FINISHED
Object California Institute of Technology E8089 NE FINISHED

How this triple was built (3 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: California Institute of Technology | Statement: [Feynman’s Lost Lecture, originalLectureLocation, California Institute of Technology]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: California Institute of Technology
Context triple: [Feynman’s Lost Lecture, originalLectureLocation, California Institute of Technology]
  • A. California Institute of Technology chosen
    The California Institute of Technology (Caltech) is a world-renowned private research university in Pasadena, California, especially known for its strength in science and engineering and its contributions to space exploration and technology.
  • B. University of California, Santa Barbara
    The University of California, Santa Barbara is a public research university known for its strong academic programs, coastal campus, and vibrant student life.
  • C. Keck Graduate Institute
    Keck Graduate Institute is a graduate school in Claremont, California, specializing in applied life sciences, biotechnology, and healthcare education and research.
  • D. Massachusetts Institute of Technology
    The Massachusetts Institute of Technology is a world-renowned research university in Cambridge, Massachusetts, known for its pioneering work in science, engineering, and technology.
  • E. Stanford University
    Stanford University is a prestigious private research university in the San Francisco Bay Area renowned for its academic excellence, innovation, and influence in technology and entrepreneurship.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: originalLectureLocation
Context triple: [Feynman’s Lost Lecture, originalLectureLocation, California Institute of Technology]
  • A. lecturesHeldIn chosen
    Indicates that a lecture event takes place or is conducted within a specific location or venue.
  • B. homeCourseLocation
    Indicates the location where an entity’s primary or home course is situated.
  • C. locationOfOriginals
    Indicates the place where the original versions or source items of something are kept or found.
  • D. locationOfDiscourse
    Indicates the place or setting where a particular discourse, conversation, or communicative event occurs.
  • E. originalLocationStatus
    Indicates the status or condition of an entity’s original location, such as whether it remains, has changed, or is otherwise affected.
  • F. None of above.

Provenance (4 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_69ca841f2e808190a64f4c31903a1332 completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd0748a1f481909d9d876692cefccc completed April 1, 2026, 11:53 a.m.
NED1 Entity disambiguation (via context triple) batch_69d0b1e30c648190a2c6a8c4c6da390c completed April 4, 2026, 6:38 a.m.
PD Predicate disambiguation batch_69cc7a537bbc8190baee71f556e52a7b completed April 1, 2026, 1:52 a.m.
Created at: March 30, 2026, 7:32 p.m.