Triple

T18506374
Position Surface form Disambiguated ID Type / Status
Subject WBEZ Chicago E452207 entity
Predicate owner P347 FINISHED
Object Chicago Public Media
Chicago Public Media is a nonprofit media organization best known for operating Chicago’s flagship public radio station and producing nationally recognized public radio programs.
 E452207 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 Public Media | Statement: [WBEZ Chicago, owner, Chicago Public Media]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chicago Public Media
Context triple: [WBEZ Chicago, owner, Chicago Public Media]
  • A. WBEZ Chicago
    WBEZ Chicago is a public radio station and media organization based in Chicago, best known as a major NPR member station and producer of influential podcasts and programs such as "This American Life."
  • B. WBBM-TV
    WBBM-TV is the CBS-owned television station in Chicago that has served as a major local news outlet and early-career platform for prominent journalists such as Lester Holt.
  • C. WBBM (AM)
    WBBM (AM) is a major Chicago-based all-news radio station owned by Audacy, known for its continuous local and national news coverage.
  • D. WFMT
    WFMT is a Chicago-based classical music and fine arts radio station known for broadcasting live performances and cultural programming.
  • E. NBC 5 Chicago
    NBC 5 Chicago is a major local television news station serving the Chicago metropolitan area as the NBC network affiliate.
  • 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 Public Media
Triple: [WBEZ Chicago, owner, Chicago Public Media]
Generated description
Chicago Public Media is a nonprofit media organization best known for operating Chicago’s flagship public radio station and producing nationally recognized public radio programs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chicago Public Media
Target entity description: Chicago Public Media is a nonprofit media organization best known for operating Chicago’s flagship public radio station and producing nationally recognized public radio programs.
  • A. WBEZ Chicago chosen
    WBEZ Chicago is a public radio station and media organization based in Chicago, best known as a major NPR member station and producer of influential podcasts and programs such as "This American Life."
  • B. WBBM-TV
    WBBM-TV is the CBS-owned television station in Chicago that has served as a major local news outlet and early-career platform for prominent journalists such as Lester Holt.
  • C. WBBM (AM)
    WBBM (AM) is a major Chicago-based all-news radio station owned by Audacy, known for its continuous local and national news coverage.
  • D. WFMT
    WFMT is a Chicago-based classical music and fine arts radio station known for broadcasting live performances and cultural programming.
  • E. NBC 5 Chicago
    NBC 5 Chicago is a major local television news station serving the Chicago metropolitan area as the NBC network affiliate.
  • F. None of above.

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_69d8d386df84819092355ebb260d848e completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e5334266708190b59aca3a2218c095 completed April 19, 2026, 7:55 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0471470bfc8190bf64c367d2e37a81 completed May 13, 2026, 12:40 p.m.
NEDg Description generation batch_6a047dabf1e481908179fd57c83215d0 completed May 13, 2026, 1:33 p.m.
NED2 Entity disambiguation (via description) batch_6a047e5148a08190b3288b2a07c7ed78 completed May 13, 2026, 1:36 p.m.
Created at: April 10, 2026, 11:36 a.m.