Triple

T15478232
Position Surface form Disambiguated ID Type / Status
Subject Chuck Mathena Center E376840 entity
Predicate namedAfter P63 FINISHED
Object Chuck Mathena
Chuck Mathena was a prominent local figure from Princeton, West Virginia, whose legacy in community service and the arts led to a major regional performing arts center being named in his honor.
 E1161647 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: Chuck Mathena | Statement: [Chuck Mathena Center, namedAfter, Chuck Mathena]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chuck Mathena
Context triple: [Chuck Mathena Center, namedAfter, Chuck Mathena]
  • A. Shawn Eichman
    Shawn Eichman is an American political activist best known as a defendant in the landmark U.S. Supreme Court case that struck down federal prohibitions on flag desecration as unconstitutional.
  • B. Mark Mathias
    Mark Mathias is an American professional baseball player known for his versatility as an infielder and outfielder in Major League Baseball.
  • C. Blake Tekotte
    Blake Tekotte is an American former professional baseball outfielder who played in Major League Baseball, primarily known for his time with the San Diego Padres.
  • D. Nick Wechsler
    Nick Wechsler is an American actor best known for his television roles, including playing Jack Porter on the drama series "Revenge."
  • E. Nick Wechsler
    Nick Wechsler is an American film producer known for backing acclaimed independent and studio features, including the drama "North Country."
  • 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: Chuck Mathena
Triple: [Chuck Mathena Center, namedAfter, Chuck Mathena]
Generated description
Chuck Mathena was a prominent local figure from Princeton, West Virginia, whose legacy in community service and the arts led to a major regional performing arts center being named in his honor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chuck Mathena
Target entity description: Chuck Mathena was a prominent local figure from Princeton, West Virginia, whose legacy in community service and the arts led to a major regional performing arts center being named in his honor.
  • A. Shawn Eichman
    Shawn Eichman is an American political activist best known as a defendant in the landmark U.S. Supreme Court case that struck down federal prohibitions on flag desecration as unconstitutional.
  • B. Mark Mathias
    Mark Mathias is an American professional baseball player known for his versatility as an infielder and outfielder in Major League Baseball.
  • C. Blake Tekotte
    Blake Tekotte is an American former professional baseball outfielder who played in Major League Baseball, primarily known for his time with the San Diego Padres.
  • D. Nick Wechsler
    Nick Wechsler is an American actor best known for his television roles, including playing Jack Porter on the drama series "Revenge."
  • E. Nick Wechsler
    Nick Wechsler is an American film producer known for backing acclaimed independent and studio features, including the drama "North Country."
  • 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_69d85cd21dcc81908646251b1c26ea00 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e03f8a77a081909f12f13660452f4a completed April 16, 2026, 1:46 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff3d4661088190bb53161247effcc4 completed May 9, 2026, 1:57 p.m.
NEDg Description generation batch_69ff3e5643088190a9b001ef815ddd3a completed May 9, 2026, 2:01 p.m.
NED2 Entity disambiguation (via description) batch_69ff3f4456f88190b7fc9b853b0155e4 completed May 9, 2026, 2:05 p.m.
Created at: April 10, 2026, 3:34 a.m.