Triple

T12991993
Position Surface form Disambiguated ID Type / Status
Subject U.S. Routes in Los Angeles County E321926 entity
Predicate includesSurfaceStreetSegments P101659 FINISHED
Object former U.S. Route 99 on San Fernando Road E219404 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: former U.S. Route 99 on San Fernando Road | Statement: [U.S. Routes in Los Angeles County, includesSurfaceStreetSegments, former U.S. Route 99 on San Fernando Road]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: former U.S. Route 99 on San Fernando Road
Context triple: [U.S. Routes in Los Angeles County, includesSurfaceStreetSegments, former U.S. Route 99 on San Fernando Road]
  • A. historic U.S. Route 99 chosen
    Historic U.S. Route 99 was a major north–south highway on the West Coast of the United States, running from Mexico to Canada through California, Oregon, and Washington before being largely replaced by Interstate 5.
  • B. former U.S. Route 91 corridor
    The former U.S. Route 91 corridor is the historic north–south highway route through the western United States that once connected Southern California to Idaho and Montana before being largely replaced by Interstate 15.
  • C. Federal Highway U.S. Route 99
    Federal Highway U.S. Route 99 was a major north–south U.S. highway that historically ran along the West Coast from California through Oregon to Washington before being largely replaced by Interstate 5.
  • D. California State Route 99
    California State Route 99 is a major north–south highway running through California’s Central Valley, connecting numerous agricultural and urban communities between Bakersfield and Sacramento.
  • E. California State Route 90
    California State Route 90 is a short state highway in Southern California that includes the Marina Freeway segment and serves as a connector between coastal Los Angeles and inland freeways.
  • 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_69d8076479b8819090afce3591939cdf completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69d9804b743c8190810dc5c14bc6d912 completed April 10, 2026, 10:57 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6b8fb70f481908a9a4ca04d6bf93b completed May 3, 2026, 2:54 a.m.
Created at: April 9, 2026, 8:43 p.m.