Triple

T17429811
Position Surface form Disambiguated ID Type / Status
Subject Bren Professor of Chemistry at California Institute of Technology E423838 entity
Predicate locatedInCity P40 FINISHED
Object Pasadena, California NE NERFINISHED

How this triple was built (2 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: Pasadena, California | Statement: [Bren Professor of Chemistry at California Institute of Technology, locatedInCity, Pasadena, California]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pasadena, California
Context triple: [Bren Professor of Chemistry at California Institute of Technology, locatedInCity, Pasadena, California]
  • A. Pasadena
    "Pasadena" is a historical novel by David Ebershoff that explores love, ambition, and social change in early 20th-century Southern California.
  • B. Pasadena chosen
    Pasadena is a city in Los Angeles County, California, known for its scientific and cultural institutions and as the longtime host of the annual Rose Parade and Rose Bowl Game.
  • C. Ceres, California
    Ceres, California is a small agricultural city in California’s Central Valley, located just south of Modesto in Stanislaus County.
  • D. Hesperia, California
    Hesperia, California is a high desert city in San Bernardino County known for its location along major transportation routes between the Inland Empire and the Mojave Desert.
  • E. Pomona, California
    Pomona, California is a city in eastern Los Angeles County known for its diverse community, historic downtown, and role as a regional center for education and culture in the Pomona Valley.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d889d88b6081908bada047f5b3ba51 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e448ffb9c8819099fabfeebdc06883 completed April 19, 2026, 3:16 a.m.
Created at: April 10, 2026, 5:46 a.m.