Triple

T8724811
Position Surface form Disambiguated ID Type / Status
Subject Ed Bradley E207103 entity
Predicate employer P7 FINISHED
Object WDAS (Philadelphia radio station)
WDAS is a historic Philadelphia radio station known for its influential role in Black-oriented programming, civil rights advocacy, and launching the careers of prominent broadcasters like Ed Bradley.
 E753006 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: WDAS (Philadelphia radio station) | Statement: [Ed Bradley, employer, WDAS (Philadelphia radio station)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: WDAS (Philadelphia radio station)
Context triple: [Ed Bradley, employer, WDAS (Philadelphia radio station)]
  • A. WCAU-TV
    WCAU-TV is a Philadelphia-based television station that has long served as a major local news and broadcasting outlet in the region.
  • B. WPHL-TV
    WPHL-TV is an independent television station based in Philadelphia, Pennsylvania, known for its local programming and syndicated content.
  • C. WTAE-TV
    WTAE-TV is a Pittsburgh-based television station that serves as the local ABC network affiliate.
  • D. WPVI-TV
    WPVI-TV is a major ABC-owned and operated television station serving the Philadelphia, Pennsylvania media market.
  • E. KDKA-FM
    KDKA-FM is a Pittsburgh-based commercial radio station known for its sports talk programming and affiliation with major local sports teams.
  • 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: WDAS (Philadelphia radio station)
Triple: [Ed Bradley, employer, WDAS (Philadelphia radio station)]
Generated description
WDAS is a historic Philadelphia radio station known for its influential role in Black-oriented programming, civil rights advocacy, and launching the careers of prominent broadcasters like Ed Bradley.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: WDAS (Philadelphia radio station)
Target entity description: WDAS is a historic Philadelphia radio station known for its influential role in Black-oriented programming, civil rights advocacy, and launching the careers of prominent broadcasters like Ed Bradley.
  • A. WCAU-TV
    WCAU-TV is a Philadelphia-based television station that has long served as a major local news and broadcasting outlet in the region.
  • B. WPHL-TV
    WPHL-TV is an independent television station based in Philadelphia, Pennsylvania, known for its local programming and syndicated content.
  • C. WTAE-TV
    WTAE-TV is a Pittsburgh-based television station that serves as the local ABC network affiliate.
  • D. WPVI-TV
    WPVI-TV is a major ABC-owned and operated television station serving the Philadelphia, Pennsylvania media market.
  • E. KDKA-FM
    KDKA-FM is a Pittsburgh-based commercial radio station known for its sports talk programming and affiliation with major local sports teams.
  • 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_69ca835811d8819081ea00fd2a2c9a1c completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc5d1404948190bc45d14a1ddb1a7e completed March 31, 2026, 11:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69cf2908fec08190a286a082060a47bc completed April 3, 2026, 2:42 a.m.
NEDg Description generation batch_69cf2bd32cc881909ac8a61befa9929e completed April 3, 2026, 2:54 a.m.
NED2 Entity disambiguation (via description) batch_69cf2c69f83481909423858668d03a8b completed April 3, 2026, 2:56 a.m.
Created at: March 30, 2026, 6:36 p.m.