Triple

T18778354
Position Surface form Disambiguated ID Type / Status
Subject Ralph Metcalfe E459188 entity
Predicate educated at P5 FINISHED
Object Chicago Teachers College — 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: Chicago Teachers College | Statement: [Ralph Metcalfe, educated at, Chicago Teachers College]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chicago Teachers College
Context triple: [Ralph Metcalfe, educated at, Chicago Teachers College]
  • A. Chicago Teachers College North chosen
    Chicago Teachers College North was a teacher-training institution in Chicago that later evolved into Northeastern Illinois University.
  • B. Chicago State University
    Chicago State University is a public university on Chicago’s South Side known for serving a diverse, largely commuter student body with a focus on professional and community-oriented programs.
  • C. Kennedy–King College
    Kennedy–King College is a community college within the City Colleges of Chicago system, serving students with academic, vocational, and continuing education programs.
  • D. DePaul University
    DePaul University is a private Roman Catholic university in Chicago known for its urban campuses, diverse student body, and strong programs in business, law, and the arts.
  • E. University of Chicago
    The University of Chicago is a private research university in Chicago renowned for its rigorous academics, influential scholarship across disciplines, and significant contributions to economics, law, and the social sciences.
  • 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_69d8d396f54c8190ba49db31e8743842 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e5933d2d048190a42480edc70bf086 completed April 20, 2026, 2:45 a.m.
Created at: April 10, 2026, 11:52 a.m.