Triple

T7536461
Position Surface form Disambiguated ID Type / Status
Subject WGBH Boston E178162 entity
Predicate ownsStation P19286 FINISHED
Object WGBH-TV
WGBH-TV is a major PBS member television station based in Boston, Massachusetts, known for producing a wide range of nationally distributed public television programs.
 E178162 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: WGBH-TV | Statement: [WGBH Boston, ownsStation, WGBH-TV]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: WGBH-TV
Context triple: [WGBH Boston, ownsStation, WGBH-TV]
  • A. WGBH Boston
    WGBH Boston is a major American public television and radio broadcaster known for producing influential educational and science programs for PBS.
  • B. WCVB-TV
    WCVB-TV is a Boston-based television station serving as the ABC network affiliate for the Greater Boston area.
  • C. WNET
    WNET is a major New York City public television station and one of the primary flagship producers of national programming for PBS.
  • D. Corporation for Public Broadcasting
    The Corporation for Public Broadcasting is a nonprofit corporation created by the U.S. government to fund and support public television and radio, including networks like PBS and NPR.
  • E. WGBX-TV
    WGBX-TV is a Boston-based public television station that serves as a secondary outlet for WGBH, offering additional educational, cultural, and public affairs programming.
  • 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: WGBH-TV
Triple: [WGBH Boston, ownsStation, WGBH-TV]
Generated description
WGBH-TV is a major PBS member television station based in Boston, Massachusetts, known for producing a wide range of nationally distributed public television programs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: WGBH-TV
Target entity description: WGBH-TV is a major PBS member television station based in Boston, Massachusetts, known for producing a wide range of nationally distributed public television programs.
  • A. WGBH Boston chosen
    WGBH Boston is a major American public television and radio broadcaster known for producing influential educational and science programs for PBS.
  • B. WCVB-TV
    WCVB-TV is a Boston-based television station serving as the ABC network affiliate for the Greater Boston area.
  • C. WNET
    WNET is a major New York City public television station and one of the primary flagship producers of national programming for PBS.
  • D. Corporation for Public Broadcasting
    The Corporation for Public Broadcasting is a nonprofit corporation created by the U.S. government to fund and support public television and radio, including networks like PBS and NPR.
  • E. WGBX-TV
    WGBX-TV is a Boston-based public television station that serves as a secondary outlet for WGBH, offering additional educational, cultural, and public affairs programming.
  • 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_69c69f2acdbc8190b5a8320168c1d0ba completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f84db0c48190b2b3d8c5f802f713 completed March 27, 2026, 9:36 p.m.
NED1 Entity disambiguation (via context triple) batch_69c856b687708190a1fe1351be70616b completed March 28, 2026, 10:31 p.m.
NEDg Description generation batch_69c85733c5f481908242a52966fbbd30 completed March 28, 2026, 10:33 p.m.
NED2 Entity disambiguation (via description) batch_69c857a66878819094ee75e9820ded37 completed March 28, 2026, 10:35 p.m.
Created at: March 27, 2026, 3:48 p.m.