Triple

T13417211
Position Surface form Disambiguated ID Type / Status
Subject Boston Opera House E313243 entity
Predicate originalName P65 FINISHED
Object B. F. Keith Memorial Theatre
The B. F. Keith Memorial Theatre was a historic Boston vaudeville and movie palace that later became known as the Boston Opera House.
E1040182 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: B. F. Keith Memorial Theatre | Statement: [Boston Opera House, originalName, B. F. Keith Memorial Theatre]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: B. F. Keith Memorial Theatre
Context triple: [Boston Opera House, originalName, B. F. Keith Memorial Theatre]
  • A. Centennial Theatre
    Centennial Theatre is a performing arts venue located on the campus of Bishop's University in Sherbrooke, Quebec, hosting a variety of cultural and theatrical events.
  • B. Elks Theatre
    Elks Theatre is a historic performance venue and cultural landmark located in downtown Prescott, Arizona.
  • C. Merriam Theater
    The Merriam Theater is a historic performing arts venue in Philadelphia known for hosting Broadway tours, concerts, and other live stage productions.
  • D. Outcalt Theatre
    Outcalt Theatre is a performance space within Cleveland Play House in Cleveland, Ohio, used for staging a variety of theatrical productions and events.
  • E. The Paramount Theatre
    The Paramount Theatre is a historic and iconic performance venue known for hosting major live events, including comedy specials and concerts.
  • 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: B. F. Keith Memorial Theatre
Triple: [Boston Opera House, originalName, B. F. Keith Memorial Theatre]
Generated description
The B. F. Keith Memorial Theatre was a historic Boston vaudeville and movie palace that later became known as the Boston Opera House.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: B. F. Keith Memorial Theatre
Target entity description: The B. F. Keith Memorial Theatre was a historic Boston vaudeville and movie palace that later became known as the Boston Opera House.
  • A. Centennial Theatre
    Centennial Theatre is a performing arts venue located on the campus of Bishop's University in Sherbrooke, Quebec, hosting a variety of cultural and theatrical events.
  • B. Elks Theatre
    Elks Theatre is a historic performance venue and cultural landmark located in downtown Prescott, Arizona.
  • C. Merriam Theater
    The Merriam Theater is a historic performing arts venue in Philadelphia known for hosting Broadway tours, concerts, and other live stage productions.
  • D. Outcalt Theatre
    Outcalt Theatre is a performance space within Cleveland Play House in Cleveland, Ohio, used for staging a variety of theatrical productions and events.
  • E. The Paramount Theatre
    The Paramount Theatre is a historic and iconic performance venue known for hosting major live events, including comedy specials and concerts.
  • 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_69d806ad0c44819088833ae1ec9e9690 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69dbaeb8416c8190a00dde0917c26f51 completed April 12, 2026, 2:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69f73987cc088190839e8a589086639c completed May 3, 2026, 12:03 p.m.
NEDg Description generation batch_69f73ab8da1c8190817895a1c8f1fe28 completed May 3, 2026, 12:08 p.m.
NED2 Entity disambiguation (via description) batch_69f73b1d0a5081909a06a644766e30d2 completed May 3, 2026, 12:10 p.m.
Created at: April 9, 2026, 9:39 p.m.