Triple

T8409459
Position Surface form Disambiguated ID Type / Status
Subject Northeastern Illinois University E198584 entity
Predicate formerName P65 FINISHED
Object Chicago Teachers College North
Chicago Teachers College North was a teacher-training institution in Chicago that later evolved into Northeastern Illinois University.
E731472 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: Chicago Teachers College North | Statement: [Northeastern Illinois University, formerName, Chicago Teachers College North]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chicago Teachers College North
Context triple: [Northeastern Illinois University, formerName, Chicago Teachers College North]
  • A. University of Chicago Charter School – Woodlawn Campus
    The University of Chicago Charter School – Woodlawn Campus is a public charter school in Chicago’s Woodlawn neighborhood operated in partnership with the University of Chicago to provide a rigorous, college-preparatory education.
  • B. City Colleges of Chicago
    City Colleges of Chicago is a network of public community colleges serving Chicago residents with affordable higher education, vocational training, and workforce development 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. 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.
  • E. Chicago Public Schools
    Chicago Public Schools is the public school district serving the city of Chicago, operating a large network of elementary and secondary schools for local students.
  • 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: Chicago Teachers College North
Triple: [Northeastern Illinois University, formerName, Chicago Teachers College North]
Generated description
Chicago Teachers College North was a teacher-training institution in Chicago that later evolved into Northeastern Illinois University.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chicago Teachers College North
Target entity description: Chicago Teachers College North was a teacher-training institution in Chicago that later evolved into Northeastern Illinois University.
  • A. University of Chicago Charter School – Woodlawn Campus
    The University of Chicago Charter School – Woodlawn Campus is a public charter school in Chicago’s Woodlawn neighborhood operated in partnership with the University of Chicago to provide a rigorous, college-preparatory education.
  • B. City Colleges of Chicago
    City Colleges of Chicago is a network of public community colleges serving Chicago residents with affordable higher education, vocational training, and workforce development 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. 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.
  • E. Chicago Public Schools
    Chicago Public Schools is the public school district serving the city of Chicago, operating a large network of elementary and secondary schools for local students.
  • 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_69ca831201b481909e137936ef99ff11 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cb8317045c8190b69cc99854b633be completed March 31, 2026, 8:17 a.m.
NED1 Entity disambiguation (via context triple) batch_69ce030dccf08190a70c0abf0bdcf244 completed April 2, 2026, 5:47 a.m.
NEDg Description generation batch_69ce07808098819087e896b87320aefd completed April 2, 2026, 6:06 a.m.
NED2 Entity disambiguation (via description) batch_69ce08759e1c81909c96caf3b571e1ca completed April 2, 2026, 6:11 a.m.
Created at: March 30, 2026, 6:05 p.m.