Triple

T10155963
Position Surface form Disambiguated ID Type / Status
Subject Arlene Schnitzer Concert Hall E233776 entity
Predicate partOf P40 FINISHED
Object Portland Center for the Performing Arts
The Portland Center for the Performing Arts is a major performing arts complex in downtown Portland, Oregon, housing multiple venues for concerts, theater, and other cultural events.
 E233776 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: Portland Center for the Performing Arts | Statement: [Arlene Schnitzer Concert Hall, partOf, Portland Center for the Performing Arts]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Portland Center for the Performing Arts
Context triple: [Arlene Schnitzer Concert Hall, partOf, Portland Center for the Performing Arts]
  • A. Multnomah Arts Center
    Multnomah Arts Center is a community arts facility in Portland, Oregon, offering classes, performances, and cultural programs in the Multnomah Village neighborhood.
  • B. Arlene Schnitzer Concert Hall
    Arlene Schnitzer Concert Hall is a historic performing arts venue in downtown Portland, Oregon, known for hosting concerts, theater, and cultural events.
  • C. Jorgensen Center for the Performing Arts
    The Jorgensen Center for the Performing Arts is a major performance venue at the University of Connecticut that hosts concerts, theater, dance, and other cultural events.
  • D. Fisher Theater
    Fisher Theater is a performing arts venue on the campus of Phillips Exeter Academy, used for student theater productions and related cultural events.
  • E. Morrison Center for the Performing Arts
    The Morrison Center for the Performing Arts is a major performance venue and cultural hub located on the campus of Boise State University in Boise, Idaho, hosting concerts, theater, and other live events.
  • 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: Portland Center for the Performing Arts
Triple: [Arlene Schnitzer Concert Hall, partOf, Portland Center for the Performing Arts]
Generated description
The Portland Center for the Performing Arts is a major performing arts complex in downtown Portland, Oregon, housing multiple venues for concerts, theater, and other cultural events.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Portland Center for the Performing Arts
Target entity description: The Portland Center for the Performing Arts is a major performing arts complex in downtown Portland, Oregon, housing multiple venues for concerts, theater, and other cultural events.
  • A. Multnomah Arts Center
    Multnomah Arts Center is a community arts facility in Portland, Oregon, offering classes, performances, and cultural programs in the Multnomah Village neighborhood.
  • B. Arlene Schnitzer Concert Hall chosen
    Arlene Schnitzer Concert Hall is a historic performing arts venue in downtown Portland, Oregon, known for hosting concerts, theater, and cultural events.
  • C. Jorgensen Center for the Performing Arts
    The Jorgensen Center for the Performing Arts is a major performance venue at the University of Connecticut that hosts concerts, theater, dance, and other cultural events.
  • D. Fisher Theater
    Fisher Theater is a performing arts venue on the campus of Phillips Exeter Academy, used for student theater productions and related cultural events.
  • E. Morrison Center for the Performing Arts
    The Morrison Center for the Performing Arts is a major performance venue and cultural hub located on the campus of Boise State University in Boise, Idaho, hosting concerts, theater, and other live events.
  • F. None of above.

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_69ca848e80748190b91d1e04d35512c7 completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cdec3a5e7c819098b2f9ccbde7cf94 completed April 2, 2026, 4:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69d2e65b9d4c8190b1f520ed08256372 completed April 5, 2026, 10:46 p.m.
NEDg Description generation batch_69d2e82a49e08190918e85d8b8b2e5c6 completed April 5, 2026, 10:54 p.m.
NED2 Entity disambiguation (via description) batch_69d2e8a37b388190a0d79d61573cf06d completed April 5, 2026, 10:56 p.m.
Created at: March 30, 2026, 9:09 p.m.