Triple

T1633407
Position Surface form Disambiguated ID Type / Status
Subject Metro (Portland regional government) E35307 entity
Predicate operatorOf P179 FINISHED
Object Oregon Convention Center E36202 NE FINISHED

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: Oregon Convention Center | Statement: [Metro (Portland regional government), operatorOf, Oregon Convention Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Oregon Convention Center
Context triple: [Metro (Portland regional government), operatorOf, Oregon Convention Center]
  • A. Oregon Convention Center chosen
    The Oregon Convention Center is a major conference and event venue in Portland, Oregon, known for its distinctive twin glass spires and large-scale trade shows, conventions, and public events.
  • B. Anaheim Convention Center
    The Anaheim Convention Center is a large, modern convention and exhibition complex in Anaheim, California, known for hosting major trade shows, conferences, and events near the Disneyland Resort.
  • C. Henry J. Kaiser Convention Center
    The Henry J. Kaiser Convention Center is a historic multi-purpose event and performance venue in Oakland, California, known for hosting concerts, civic gatherings, and community events.
  • D. Orange County Convention Center
    The Orange County Convention Center is a major convention and trade show complex in Orlando, Florida, known as one of the largest and busiest convention centers in the United States.
  • E. Austin Convention Center
    The Austin Convention Center is a large, modern event and exhibition facility in downtown Austin, Texas, hosting conferences, trade shows, and major cultural gatherings.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69a886036bc081909ff5de16dbe5e8ea completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a909f86abc8190b0b81310dcd7feed completed March 5, 2026, 4:43 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad58d9db5c819081408977834ad606 completed March 8, 2026, 11:09 a.m.
Created at: March 4, 2026, 7:28 p.m.