Triple

T21671254
Position Surface form Disambiguated ID Type / Status
Subject Portland Memorial Coliseum E534848 entity
Predicate operator P179 FINISHED
Object Portland’5 Centers for the Arts — NE NERFINISHED

How this triple was built (2 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’5 Centers for the Arts | Statement: [Portland Memorial Coliseum, operator, Portland’5 Centers for the Arts]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Portland’5 Centers for the Arts
Context triple: [Portland Memorial Coliseum, operator, Portland’5 Centers for the Arts]
  • A. Portland’5 Centers for the Arts chosen
    Portland’5 Centers for the Arts is a major performing arts complex in downtown Portland, Oregon, comprising multiple historic theaters that host a wide range of concerts, theater, dance, and cultural events.
  • B. Portland Center
    Portland Center is an urban campus of George Fox University in Portland, Oregon, offering graduate and adult degree-completion programs.
  • C. 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.
  • D. 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 theaters that host concerts, theater, dance, and other cultural events.
  • E. Portland City Center
    Portland City Center is the dense downtown core of Portland, Oregon, serving as the city’s main commercial, cultural, and transit hub.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69e0c46898008190aa618a4af55bd1ee completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69ef8a0badd08190ad2ec2b8e46be379 completed April 27, 2026, 4:08 p.m.
Created at: April 16, 2026, 6:37 p.m.