Triple

T9211559
Position Surface form Disambiguated ID Type / Status
Subject Buena Park, California E221130 entity
Predicate hasRailStation P726 FINISHED
Object Buena Park station
Buena Park station is a commuter rail station in Buena Park, California, served by Metrolink trains in Orange County.
 E785373 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: Buena Park station | Statement: [Buena Park, California, hasRailStation, Buena Park station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Buena Park station
Context triple: [Buena Park, California, hasRailStation, Buena Park station]
  • A. Baldwin Park station
    Baldwin Park station is a commuter rail stop in Baldwin Park, California, served by Metrolink trains on the San Bernardino Line.
  • B. Laguna Niguel/Mission Viejo station
    Laguna Niguel/Mission Viejo station is a commuter rail station in southern Orange County, California, serving the cities of Laguna Niguel and Mission Viejo on Metrolink’s regional rail network.
  • C. Tustin station
    Tustin station is a commuter rail station in Tustin, California, serving Metrolink passengers in the Orange County area.
  • D. Irvine station
    Irvine station is a major multimodal transportation hub in Irvine, California, serving commuter rail and bus services for the surrounding region.
  • E. Rancho Cucamonga station
    Rancho Cucamonga station is a commuter rail stop in Rancho Cucamonga, California, serving passengers on Southern California’s Metrolink network.
  • 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: Buena Park station
Triple: [Buena Park, California, hasRailStation, Buena Park station]
Generated description
Buena Park station is a commuter rail station in Buena Park, California, served by Metrolink trains in Orange County.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Buena Park station
Target entity description: Buena Park station is a commuter rail station in Buena Park, California, served by Metrolink trains in Orange County.
  • A. Baldwin Park station
    Baldwin Park station is a commuter rail stop in Baldwin Park, California, served by Metrolink trains on the San Bernardino Line.
  • B. Laguna Niguel/Mission Viejo station
    Laguna Niguel/Mission Viejo station is a commuter rail station in southern Orange County, California, serving the cities of Laguna Niguel and Mission Viejo on Metrolink’s regional rail network.
  • C. Tustin station
    Tustin station is a commuter rail station in Tustin, California, serving Metrolink passengers in the Orange County area.
  • D. Irvine station
    Irvine station is a major multimodal transportation hub in Irvine, California, serving commuter rail and bus services for the surrounding region.
  • E. Rancho Cucamonga station
    Rancho Cucamonga station is a commuter rail stop in Rancho Cucamonga, California, serving passengers on Southern California’s Metrolink network.
  • 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_69ca83e9d0e081908bdb71097201a06c completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69ccd9b69838819088f33ca995fce222 completed April 1, 2026, 8:39 a.m.
NED1 Entity disambiguation (via context triple) batch_69d0660839f88190afdfb8bc2d710fc3 completed April 4, 2026, 1:14 a.m.
NEDg Description generation batch_69d06770ccf08190b00bf35c16a80071 completed April 4, 2026, 1:20 a.m.
NED2 Entity disambiguation (via description) batch_69d06864b8c48190b8e08ab9c1c85c9a completed April 4, 2026, 1:24 a.m.
Created at: March 30, 2026, 7:27 p.m.