Triple

T19877608
Position Surface form Disambiguated ID Type / Status
Subject Brentwood, California E477679 entity
Predicate hasPublicTransit P522 FINISHED
Object Tri Delta Transit
Tri Delta Transit is a public bus transportation agency serving communities in eastern Contra Costa County, California.
 E1399885 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: Tri Delta Transit | Statement: [Brentwood, California, hasPublicTransit, Tri Delta Transit]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tri Delta Transit
Context triple: [Brentwood, California, hasPublicTransit, Tri Delta Transit]
  • A. Pierce Transit
    Pierce Transit is a public transportation agency serving Pierce County, Washington, providing local bus, paratransit, and related transit services in the South Puget Sound region.
  • B. Helena Area Transit System
    Helena Area Transit System is the primary public bus service providing local transportation within Helena, Montana.
  • C. Omnitrans
    Omnitrans is the primary public bus transit agency serving San Bernardino County and surrounding communities in Southern California.
  • D. Jackson Transit System
    Jackson Transit System is the public bus transportation agency serving the city of Jackson, Mississippi.
  • E. Manchester Transit Authority
    Manchester Transit Authority is the primary public bus and paratransit service provider for the city of Manchester, New Hampshire and surrounding areas.
  • 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: Tri Delta Transit
Triple: [Brentwood, California, hasPublicTransit, Tri Delta Transit]
Generated description
Tri Delta Transit is a public bus transportation agency serving communities in eastern Contra Costa County, California.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tri Delta Transit
Target entity description: Tri Delta Transit is a public bus transportation agency serving communities in eastern Contra Costa County, California.
  • A. Pierce Transit
    Pierce Transit is a public transportation agency serving Pierce County, Washington, providing local bus, paratransit, and related transit services in the South Puget Sound region.
  • B. Helena Area Transit System
    Helena Area Transit System is the primary public bus service providing local transportation within Helena, Montana.
  • C. Omnitrans
    Omnitrans is the primary public bus transit agency serving San Bernardino County and surrounding communities in Southern California.
  • D. Jackson Transit System
    Jackson Transit System is the public bus transportation agency serving the city of Jackson, Mississippi.
  • E. Manchester Transit Authority
    Manchester Transit Authority is the primary public bus and paratransit service provider for the city of Manchester, New Hampshire and surrounding areas.
  • 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_69d8e51f32b08190b3687f4f60353250 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e658dc8ce08190b005ad49924e5659 completed April 20, 2026, 4:48 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07dbc82f0881909556c54b8ce3533f completed May 16, 2026, 2:51 a.m.
NEDg Description generation batch_6a07dc854a0c8190b0da81ead6b9cfc1 completed May 16, 2026, 2:55 a.m.
NED2 Entity disambiguation (via description) batch_6a07dd45e93c8190b14c23487398a8ec completed May 16, 2026, 2:58 a.m.
Created at: April 10, 2026, 1:52 p.m.