Triple

T21095867
Position Surface form Disambiguated ID Type / Status
Subject Frederick August Kittel E519762 entity
Predicate educatedAt P5 FINISHED
Object Gladstone High School (Pittsburgh) — NE NERFINISHED

How this triple was built (3 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: Gladstone High School (Pittsburgh) | Statement: [Frederick August Kittel, educatedAt, Gladstone High School (Pittsburgh)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Gladstone High School (Pittsburgh)
Context triple: [Frederick August Kittel, educatedAt, Gladstone High School (Pittsburgh)]
  • A. Westinghouse High School, Pittsburgh
    Westinghouse High School in Pittsburgh is a historic public high school known for serving the city’s Homewood neighborhood and for notable alumni including jazz pianist Ahmad Jamal.
  • B. Gladstone High School
    Gladstone High School is a public secondary school serving students in the Gladstone, Oregon community.
  • C. Penn Hills High School
    Penn Hills High School is a public high school in Penn Hills, Pennsylvania, best known for its strong football program and as the alma mater of NFL star Aaron Donald.
  • D. Pittsburg High School
    Pittsburg High School is a public secondary school serving students in the city of Pittsburg in California’s Bay Area.
  • E. Aliquippa High School
    Aliquippa High School is a public secondary school in Aliquippa, Pennsylvania, known especially for its strong athletic programs and history of producing notable football players.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Gladstone High School (Pittsburgh)
Target entity description: Gladstone High School (Pittsburgh) was a public secondary school in Pittsburgh, Pennsylvania, known for serving the city’s Hazelwood neighborhood and for educating notable alumni including playwright August Wilson (born Frederick August Kittel).
  • A. Westinghouse High School, Pittsburgh
    Westinghouse High School in Pittsburgh is a historic public high school known for serving the city’s Homewood neighborhood and for notable alumni including jazz pianist Ahmad Jamal.
  • B. Gladstone High School
    Gladstone High School is a public secondary school serving students in the Gladstone, Oregon community.
  • C. Penn Hills High School
    Penn Hills High School is a public high school in Penn Hills, Pennsylvania, best known for its strong football program and as the alma mater of NFL star Aaron Donald.
  • D. Pittsburg High School
    Pittsburg High School is a public secondary school serving students in the city of Pittsburg in California’s Bay Area.
  • E. Aliquippa High School
    Aliquippa High School is a public secondary school in Aliquippa, Pennsylvania, known especially for its strong athletic programs and history of producing notable football players.
  • F. None of above. chosen

Provenance (2 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_69e0b508d8dc81909be940dafe36c8f7 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e71b5845f88190a16f3df157f0906c completed April 21, 2026, 6:38 a.m.
Created at: April 16, 2026, 2:52 p.m.