Triple

T716236
Position Surface form Disambiguated ID Type / Status
Subject Santa Clara Valley Transportation Authority E14319 entity
Predicate hasPart P35 FINISHED
Object VTA Operations Division
The VTA Operations Division is the branch of the Santa Clara Valley Transportation Authority responsible for managing and running its day-to-day transit services and related operational activities.
 E88712 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: VTA Operations Division | Statement: [Santa Clara Valley Transportation Authority, hasPart, VTA Operations Division]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: VTA Operations Division
Context triple: [Santa Clara Valley Transportation Authority, hasPart, VTA Operations Division]
  • A. VTA Board of Directors
    The VTA Board of Directors is the policy-making and oversight body that directs the operations, funding priorities, and strategic planning of Santa Clara County’s public transit system.
  • B. VTA bus network
    The VTA bus network is the public bus transit system serving Santa Clara County, California, providing local and regional bus services across cities such as San Jose, Sunnyvale, and Mountain View.
  • C. VTA light rail
    VTA light rail is a light rail public transit system serving Santa Clara County, including cities such as San Jose, operated by the Santa Clara Valley Transportation Authority.
  • D. North County Transit District
    North County Transit District is a public transportation agency serving northern San Diego County, California, operating commuter rail, light rail, and bus services.
  • E. Los Angeles County Metropolitan Transportation Authority
    The Los Angeles County Metropolitan Transportation Authority is the primary public transit agency for Los Angeles County, operating and overseeing the region’s bus and rail systems.
  • 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: VTA Operations Division
Triple: [Santa Clara Valley Transportation Authority, hasPart, VTA Operations Division]
Generated description
The VTA Operations Division is the branch of the Santa Clara Valley Transportation Authority responsible for managing and running its day-to-day transit services and related operational activities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: VTA Operations Division
Target entity description: The VTA Operations Division is the branch of the Santa Clara Valley Transportation Authority responsible for managing and running its day-to-day transit services and related operational activities.
  • A. VTA Board of Directors
    The VTA Board of Directors is the policy-making and oversight body that directs the operations, funding priorities, and strategic planning of Santa Clara County’s public transit system.
  • B. VTA bus network
    The VTA bus network is the public bus transit system serving Santa Clara County, California, providing local and regional bus services across cities such as San Jose, Sunnyvale, and Mountain View.
  • C. VTA light rail
    VTA light rail is a light rail public transit system serving Santa Clara County, including cities such as San Jose, operated by the Santa Clara Valley Transportation Authority.
  • D. North County Transit District
    North County Transit District is a public transportation agency serving northern San Diego County, California, operating commuter rail, light rail, and bus services.
  • E. Los Angeles County Metropolitan Transportation Authority
    The Los Angeles County Metropolitan Transportation Authority is the primary public transit agency for Los Angeles County, operating and overseeing the region’s bus and rail systems.
  • 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_69a4934a36e081909e7abef98b898a4e completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4a57649dc8190bfdee2f9c0c90415 completed March 1, 2026, 8:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69a654de91bc819088d495c8a9cb4133 completed March 3, 2026, 3:26 a.m.
NEDg Description generation batch_69a6570367048190835a8cc857ea2773 completed March 3, 2026, 3:35 a.m.
NED2 Entity disambiguation (via description) batch_69a6575696588190b59fc63ebf5f324a completed March 3, 2026, 3:36 a.m.
Created at: March 1, 2026, 7:37 p.m.