Triple

T12302866
Position Surface form Disambiguated ID Type / Status
Subject Koster and Bial’s Music Hall E293274 entity
Predicate namedAfter P63 FINISHED
Object John Koster
John Koster was a 19th-century New York entertainment entrepreneur best known as the co-founder and namesake of Koster and Bial’s Music Hall, a prominent vaudeville venue.
 E974048 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: John Koster | Statement: [Koster and Bial’s Music Hall, namedAfter, John Koster]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: John Koster
Context triple: [Koster and Bial’s Music Hall, namedAfter, John Koster]
  • A. Mike Krause
    Mike Krause is a fictional character from the action thriller film "Salt," involved in the high-stakes world of espionage and covert operations.
  • B. Ken Kessler
    Ken Kessler is a meek, put-upon businessman who becomes entangled in a chaotic kidnapping scheme in the dark comedy film "Ruthless People."
  • C. Kevin Kasper
    Kevin Kasper is a former American football wide receiver who played in the NFL for multiple teams after a standout college career at the University of Iowa.
  • D. Mark Suter
    Mark Suter is a percussionist known for his work in contemporary and world music, including performances with the Silk Road Ensemble.
  • E. Dan Knechtges
    Dan Knechtges is an American director and choreographer known for his work on numerous Broadway and Off-Broadway musicals.
  • 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: John Koster
Triple: [Koster and Bial’s Music Hall, namedAfter, John Koster]
Generated description
John Koster was a 19th-century New York entertainment entrepreneur best known as the co-founder and namesake of Koster and Bial’s Music Hall, a prominent vaudeville venue.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: John Koster
Target entity description: John Koster was a 19th-century New York entertainment entrepreneur best known as the co-founder and namesake of Koster and Bial’s Music Hall, a prominent vaudeville venue.
  • A. Mike Krause
    Mike Krause is a fictional character from the action thriller film "Salt," involved in the high-stakes world of espionage and covert operations.
  • B. Ken Kessler
    Ken Kessler is a meek, put-upon businessman who becomes entangled in a chaotic kidnapping scheme in the dark comedy film "Ruthless People."
  • C. Kevin Kasper
    Kevin Kasper is a former American football wide receiver who played in the NFL for multiple teams after a standout college career at the University of Iowa.
  • D. Mark Suter
    Mark Suter is a percussionist known for his work in contemporary and world music, including performances with the Silk Road Ensemble.
  • E. Dan Knechtges
    Dan Knechtges is an American director and choreographer known for his work on numerous Broadway and Off-Broadway musicals.
  • 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_69d6ab6a2b50819082f6aedd32ed608a completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d93edca2648190987eef19599e340c completed April 10, 2026, 6:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69f61e7d757881908ac6af2b70a6dafe completed May 2, 2026, 3:55 p.m.
NEDg Description generation batch_69f61f5cc5608190a67a888eb5136ada completed May 2, 2026, 3:59 p.m.
NED2 Entity disambiguation (via description) batch_69f62006afcc8190b8e3b55a5fd8eaca completed May 2, 2026, 4:02 p.m.
Created at: April 8, 2026, 9:53 p.m.