Triple

T472435
Position Surface form Disambiguated ID Type / Status
Subject PBS E8587 entity
Predicate predecessor P97 FINISHED
Object National Educational Television
National Educational Television was a U.S. nonprofit educational television network that operated from the 1950s to 1970 and laid the groundwork for what became the Public Broadcasting Service (PBS).
 E59297 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: National Educational Television | Statement: [PBS, predecessor, National Educational Television]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: National Educational Television
Context triple: [PBS, predecessor, National Educational Television]
  • A. PBS
    PBS is a U.S. public television network known for educational, scientific, and cultural programming.
  • B. Mutual Broadcasting System
    Mutual Broadcasting System was a major American radio network that operated from the 1930s to the 1990s and was known for its news, sports, and talk programming.
  • C. Voice of America
    Voice of America is a U.S. government-funded international broadcaster that provides news and information in multiple languages to audiences around the world.
  • D. NBC
    NBC is a major American broadcast television network known for its nationwide programming, including news, sports, and entertainment.
  • E. Central Independent Television
    Central Independent Television was a regional ITV franchise in the United Kingdom, best known for producing news, current affairs, and entertainment programming for the Midlands.
  • 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: National Educational Television
Triple: [PBS, predecessor, National Educational Television]
Generated description
National Educational Television was a U.S. nonprofit educational television network that operated from the 1950s to 1970 and laid the groundwork for what became the Public Broadcasting Service (PBS).
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: National Educational Television
Target entity description: National Educational Television was a U.S. nonprofit educational television network that operated from the 1950s to 1970 and laid the groundwork for what became the Public Broadcasting Service (PBS).
  • A. PBS
    PBS is a U.S. public television network known for educational, scientific, and cultural programming.
  • B. Mutual Broadcasting System
    Mutual Broadcasting System was a major American radio network that operated from the 1930s to the 1990s and was known for its news, sports, and talk programming.
  • C. Voice of America
    Voice of America is a U.S. government-funded international broadcaster that provides news and information in multiple languages to audiences around the world.
  • D. NBC
    NBC is a major American broadcast television network known for its nationwide programming, including news, sports, and entertainment.
  • E. Central Independent Television
    Central Independent Television was a regional ITV franchise in the United Kingdom, best known for producing news, current affairs, and entertainment programming for the Midlands.
  • 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_69a2e7f3aeb48190a19453e3a043f486 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2eff24108819092fdb85019ec4089 completed Feb. 28, 2026, 1:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69a462fbc760819092a3065fbb0ef589 completed March 1, 2026, 4:02 p.m.
NEDg Description generation batch_69a4638ac9a481909da9430a589408a3 completed March 1, 2026, 4:04 p.m.
NED2 Entity disambiguation (via description) batch_69a463e978508190baab1c4a721661fb completed March 1, 2026, 4:06 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.