Triple

T8508293
Position Surface form Disambiguated ID Type / Status
Subject Inland Empire–Orange County Line E201389 entity
Predicate servesStation P839 FINISHED
Object Santa Ana Regional Transportation Center
Santa Ana Regional Transportation Center is a major intermodal transit hub in Santa Ana, California, providing rail and bus connections for commuters and travelers throughout Orange County and the broader Southern California region.
E749823 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: Santa Ana Regional Transportation Center | Statement: [Inland Empire–Orange County Line, servesStation, Santa Ana Regional Transportation Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Santa Ana Regional Transportation Center
Context triple: [Inland Empire–Orange County Line, servesStation, Santa Ana Regional Transportation Center]
  • A. 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.
  • B. 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.
  • C. San Bernardino Transit Center
    San Bernardino Transit Center is a major multimodal transportation hub in San Bernardino, California, serving as a central connection point for regional rail and bus services.
  • D. Escondido Transit Center
    Escondido Transit Center is a major public transportation hub in Escondido, California, serving as an intermodal connection point for regional rail and bus services.
  • E. Fullerton Transportation Center
    Fullerton Transportation Center is a major rail and bus transit hub in Fullerton, California, serving Amtrak, Metrolink, and local transportation services.
  • 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: Santa Ana Regional Transportation Center
Triple: [Inland Empire–Orange County Line, servesStation, Santa Ana Regional Transportation Center]
Generated description
Santa Ana Regional Transportation Center is a major intermodal transit hub in Santa Ana, California, providing rail and bus connections for commuters and travelers throughout Orange County and the broader Southern California region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Santa Ana Regional Transportation Center
Target entity description: Santa Ana Regional Transportation Center is a major intermodal transit hub in Santa Ana, California, providing rail and bus connections for commuters and travelers throughout Orange County and the broader Southern California region.
  • A. 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.
  • B. 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.
  • C. San Bernardino Transit Center
    San Bernardino Transit Center is a major multimodal transportation hub in San Bernardino, California, serving as a central connection point for regional rail and bus services.
  • D. Escondido Transit Center
    Escondido Transit Center is a major public transportation hub in Escondido, California, serving as an intermodal connection point for regional rail and bus services.
  • E. Fullerton Transportation Center
    Fullerton Transportation Center is a major rail and bus transit hub in Fullerton, California, serving Amtrak, Metrolink, and local transportation services.
  • 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_69ca8320e5748190ac2c585a0bba8193 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbe5df74e8819086b1445cc907e371 completed March 31, 2026, 3:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69cecc53555c8190b910b3220bd701b4 completed April 2, 2026, 8:06 p.m.
NEDg Description generation batch_69ced09be2b08190bcc14c9ff4403fdd completed April 2, 2026, 8:25 p.m.
NED2 Entity disambiguation (via description) batch_69ced0f1df6c819095322fbe3c8a6f48 completed April 2, 2026, 8:26 p.m.
Created at: March 30, 2026, 6:15 p.m.