Triple

T2110274
Position Surface form Disambiguated ID Type / Status
Subject San Ysidro neighborhood of San Diego E42484 entity
Predicate hasTransitStation P726 FINISHED
Object San Ysidro Transit Center
San Ysidro Transit Center is a major public transportation hub in southern San Diego that serves as a key connection point near the U.S.–Mexico border for trolleys and buses.
 E234642 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: San Ysidro Transit Center | Statement: [San Ysidro neighborhood of San Diego, hasTransitStation, San Ysidro Transit Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: San Ysidro Transit Center
Context triple: [San Ysidro neighborhood of San Diego, hasTransitStation, San Ysidro Transit Center]
  • A. Addison Transit Center
    Addison Transit Center is a major Dallas Area Rapid Transit (DART) bus facility in Addison, Texas, serving as a key transfer point for local and regional bus routes.
  • B. Oceanside Transit Center
    Oceanside Transit Center is a major multimodal transportation hub in Oceanside, California, serving Amtrak, commuter rail, local and regional buses, and other transit services.
  • C. Irvine Transportation Center
    Irvine Transportation Center is a major multimodal transit hub in Irvine, California, serving passenger rail and bus services for commuters and travelers in Orange County.
  • D. Castro Muni Metro Station
    Castro Muni Metro Station is an underground light-rail station on San Francisco’s Muni Metro system that serves as a key transit hub for the historic and LGBTQ+ landmark Castro District.
  • E. Anaheim Regional Transportation Intermodal Center
    The Anaheim Regional Transportation Intermodal Center (ARTIC) is a major transit hub in Anaheim, California, that integrates rail, bus, and other transportation services within a distinctive, modern architectural complex.
  • 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: San Ysidro Transit Center
Triple: [San Ysidro neighborhood of San Diego, hasTransitStation, San Ysidro Transit Center]
Generated description
San Ysidro Transit Center is a major public transportation hub in southern San Diego that serves as a key connection point near the U.S.–Mexico border for trolleys and buses.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: San Ysidro Transit Center
Target entity description: San Ysidro Transit Center is a major public transportation hub in southern San Diego that serves as a key connection point near the U.S.–Mexico border for trolleys and buses.
  • A. Addison Transit Center
    Addison Transit Center is a major Dallas Area Rapid Transit (DART) bus facility in Addison, Texas, serving as a key transfer point for local and regional bus routes.
  • B. Oceanside Transit Center
    Oceanside Transit Center is a major multimodal transportation hub in Oceanside, California, serving Amtrak, commuter rail, local and regional buses, and other transit services.
  • C. Irvine Transportation Center
    Irvine Transportation Center is a major multimodal transit hub in Irvine, California, serving passenger rail and bus services for commuters and travelers in Orange County.
  • D. Castro Muni Metro Station
    Castro Muni Metro Station is an underground light-rail station on San Francisco’s Muni Metro system that serves as a key transit hub for the historic and LGBTQ+ landmark Castro District.
  • E. Anaheim Regional Transportation Intermodal Center
    The Anaheim Regional Transportation Intermodal Center (ARTIC) is a major transit hub in Anaheim, California, that integrates rail, bus, and other transportation services within a distinctive, modern architectural complex.
  • F. None of above. chosen

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_69a8871040f08190aac2e2d0ab6b47ad completed March 4, 2026, 7:25 p.m.
NER Named-entity recognition batch_69abbb024ce88190a30e1320e53b82bc completed March 7, 2026, 5:43 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae30721e1c8190869d577f58015141 completed March 9, 2026, 2:29 a.m.
NEDg Description generation batch_69ae3112c4648190952ad02ef8037b36 completed March 9, 2026, 2:31 a.m.
NED2 Entity disambiguation (via description) batch_69ae3199909881909ffca021098c98ea completed March 9, 2026, 2:34 a.m.
Created at: March 4, 2026, 7:43 p.m.