Triple

T19855822
Position Surface form Disambiguated ID Type / Status
Subject Maryland Public Television headquarters E477128 entity
Predicate partOf P40 FINISHED
Object Maryland Public Television network
The Maryland Public Television network is a state public broadcasting system that operates Maryland’s PBS member stations, providing educational, cultural, and public affairs programming to viewers across the region.
 E477128 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: Maryland Public Television network | Statement: [Maryland Public Television headquarters, partOf, Maryland Public Television network]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Maryland Public Television network
Context triple: [Maryland Public Television headquarters, partOf, Maryland Public Television network]
  • A. Maryland Public Television headquarters
    The Maryland Public Television headquarters is the main production and administrative center for Maryland’s statewide public television network.
  • B. Chesapeake Television
    Chesapeake Television is a regional broadcasting company established by American media entrepreneur Julian Sinclair Smith, known for operating local television stations.
  • C. Washington Educational Television Association
    Washington Educational Television Association is the nonprofit organization that operates WETA-TV, a major public television station serving the Washington, D.C. area.
  • D. American Public Television
    American Public Television is a major U.S. syndicator and distributor of public television programming, providing content and services to public TV stations nationwide.
  • E. Puerto Rico Public Broadcasting Corporation
    The Puerto Rico Public Broadcasting Corporation is the government-owned entity that operates the island’s public radio and television services, providing educational, cultural, and informational programming to the public.
  • 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: Maryland Public Television network
Triple: [Maryland Public Television headquarters, partOf, Maryland Public Television network]
Generated description
The Maryland Public Television network is a state public broadcasting system that operates Maryland’s PBS member stations, providing educational, cultural, and public affairs programming to viewers across the region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Maryland Public Television network
Target entity description: The Maryland Public Television network is a state public broadcasting system that operates Maryland’s PBS member stations, providing educational, cultural, and public affairs programming to viewers across the region.
  • A. Maryland Public Television headquarters chosen
    The Maryland Public Television headquarters is the main production and administrative center for Maryland’s statewide public television network.
  • B. Chesapeake Television
    Chesapeake Television is a regional broadcasting company established by American media entrepreneur Julian Sinclair Smith, known for operating local television stations.
  • C. Washington Educational Television Association
    Washington Educational Television Association is the nonprofit organization that operates WETA-TV, a major public television station serving the Washington, D.C. area.
  • D. American Public Television
    American Public Television is a major U.S. syndicator and distributor of public television programming, providing content and services to public TV stations nationwide.
  • E. Puerto Rico Public Broadcasting Corporation
    The Puerto Rico Public Broadcasting Corporation is the government-owned entity that operates the island’s public radio and television services, providing educational, cultural, and informational programming to the public.
  • 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_69d8e51d39d081909bcfafeaaf3d2fcc completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e6586c14fc81908d34785f1088b0a9 completed April 20, 2026, 4:46 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07ea3552c081908bc22d934bdbfe2c completed May 16, 2026, 3:53 a.m.
NEDg Description generation batch_6a07ee0b16f08190b95fc219d29fa571 completed May 16, 2026, 4:09 a.m.
NED2 Entity disambiguation (via description) batch_6a07ee61b4a08190801313d0ab01508d completed May 16, 2026, 4:11 a.m.
Created at: April 10, 2026, 1:51 p.m.