Triple

T84720
Position Surface form Disambiguated ID Type / Status
Subject Pella, Iowa E1704 entity
Predicate knownFor P22 FINISHED
Object Pella Opera House
The Pella Opera House is a historic performance venue in downtown Pella, Iowa, renowned for its Dutch-influenced architecture and role as a cultural centerpiece for concerts, theater, and community events.
E16406 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: Pella Opera House | Statement: [Pella, Iowa, knownFor, Pella Opera House]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pella Opera House
Context triple: [Pella, Iowa, knownFor, Pella Opera House]
  • A. Terrace Theater
    Terrace Theater is an intimate performance venue within Washington, D.C.’s John F. Kennedy Center for the Performing Arts, hosting chamber music, jazz, and other small-scale events.
  • B. Opera House
    The Opera House is a principal performance venue within the John F. Kennedy Center for the Performing Arts in Washington, D.C., primarily hosting opera, ballet, and other large-scale theatrical productions.
  • C. Martin Beck Theatre
    The Martin Beck Theatre, now known as the Al Hirschfeld Theatre, is a historic Broadway venue in New York City renowned for hosting major theatrical productions.
  • D. El Capitan Theatre
    El Capitan Theatre is a historic and ornate movie palace on Hollywood Boulevard in Los Angeles, renowned for hosting major film premieres and Disney screenings.
  • E. Lavietes Pavilion
    Lavietes Pavilion is an indoor basketball arena at Harvard University that serves as the home court for the Harvard Crimson basketball teams.
  • 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: Pella Opera House
Triple: [Pella, Iowa, knownFor, Pella Opera House]
Generated description
The Pella Opera House is a historic performance venue in downtown Pella, Iowa, renowned for its Dutch-influenced architecture and role as a cultural centerpiece for concerts, theater, and community events.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pella Opera House
Target entity description: The Pella Opera House is a historic performance venue in downtown Pella, Iowa, renowned for its Dutch-influenced architecture and role as a cultural centerpiece for concerts, theater, and community events.
  • A. Terrace Theater
    Terrace Theater is an intimate performance venue within Washington, D.C.’s John F. Kennedy Center for the Performing Arts, hosting chamber music, jazz, and other small-scale events.
  • B. Opera House
    The Opera House is a principal performance venue within the John F. Kennedy Center for the Performing Arts in Washington, D.C., primarily hosting opera, ballet, and other large-scale theatrical productions.
  • C. Martin Beck Theatre
    The Martin Beck Theatre, now known as the Al Hirschfeld Theatre, is a historic Broadway venue in New York City renowned for hosting major theatrical productions.
  • D. El Capitan Theatre
    El Capitan Theatre is a historic and ornate movie palace on Hollywood Boulevard in Los Angeles, renowned for hosting major film premieres and Disney screenings.
  • E. Lavietes Pavilion
    Lavietes Pavilion is an indoor basketball arena at Harvard University that serves as the home court for the Harvard Crimson basketball teams.
  • 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_69a24c8150408190910a693eb51c1f71 completed Feb. 28, 2026, 2:01 a.m.
NER Named-entity recognition batch_69a24f4e73c081908d2da146226ef05e completed Feb. 28, 2026, 2:13 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2b4b7ad108190b135179e485f4d5c completed Feb. 28, 2026, 9:26 a.m.
NEDg Description generation batch_69a2b628124c8190aa1c3c7d00ccf65d completed Feb. 28, 2026, 9:32 a.m.
NED2 Entity disambiguation (via description) batch_69a2b67f72fc8190be99eaee8cb19057 completed Feb. 28, 2026, 9:33 a.m.
Created at: Feb. 28, 2026, 2:06 a.m.