Triple

T4192785
Position Surface form Disambiguated ID Type / Status
Subject MAX Red Line toward Beaverton Transit Center E89073 entity
Predicate serves P98 FINISHED
Object Portland International Airport station E15458 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: Portland International Airport station | Statement: [MAX Red Line toward Beaverton Transit Center, serves, Portland International Airport station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Portland International Airport station
Context triple: [MAX Red Line toward Beaverton Transit Center, serves, Portland International Airport station]
  • A. Portland International Airport station chosen
    Portland International Airport station is a light rail stop in Portland, Oregon, serving the city’s main airport as part of the MAX light rail system.
  • B. National Airport station
    National Airport station is a Washington Metro rapid transit stop serving Ronald Reagan Washington National Airport in Arlington, Virginia.
  • C. Portland International Airport
    Portland International Airport is the primary commercial airport for the Portland metropolitan area, serving as a major air travel hub in the Pacific Northwest.
  • D. Mitchell Airport Rail Station
    Mitchell Airport Rail Station is a passenger rail station in Milwaukee, Wisconsin, serving General Mitchell International Airport and providing regional rail connections for air travelers.
  • E. Portland Transportation Center
    Portland Transportation Center is a major intercity bus and Amtrak train station serving the greater Portland and southern Maine region.
  • 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_69aed9569a4481908b6c1fcec2a11e21 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69af0342c6048190835631649a14d304 completed March 9, 2026, 5:28 p.m.
NED1 Entity disambiguation (via context triple) batch_69b58a08bb6881909bdd7643626e1a64 completed March 14, 2026, 4:17 p.m.
Created at: March 9, 2026, 3:46 p.m.