Triple

T14997516
Position Surface form Disambiguated ID Type / Status
Subject La Verne, California E373995 entity
Predicate hasPlannedTransitStation P72702 FINISHED
Object La Verne station
La Verne station is a planned light rail stop intended to serve the city of La Verne in Los Angeles County as part of the Foothill Extension of the Metro A Line.
E1134206 NE FINISHED

How this triple was built (5 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: La Verne station | Statement: [La Verne, California, hasPlannedTransitStation, La Verne station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: La Verne station
Context triple: [La Verne, California, hasPlannedTransitStation, La Verne station]
  • A. Seymour station
    Seymour station is a small commuter rail stop in Seymour, Connecticut, served by Metro-North Railroad’s Waterbury Branch.
  • B. Larkspur station
    Larkspur station is a commuter rail stop in Larkspur, California, serving as the northern terminus of the Sonoma–Marin Area Rail Transit (SMART) line and providing access to nearby ferry connections to San Francisco.
  • C. Diridon Station
    Diridon Station is a major intermodal transit hub in San Jose, California, serving Caltrain, Amtrak, ACE, VTA light rail, and various bus services.
  • D. Las Parcelas station
    Las Parcelas station is a stop on Santiago’s Metro system serving Line 5 in the city’s western sector.
  • E. Claremont station
    Claremont station is a commuter rail station in Claremont, California, serving passengers on Metrolink’s regional rail 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: La Verne station
Triple: [La Verne, California, hasPlannedTransitStation, La Verne station]
Generated description
La Verne station is a planned light rail stop intended to serve the city of La Verne in Los Angeles County as part of the Foothill Extension of the Metro A Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: La Verne station
Target entity description: La Verne station is a planned light rail stop intended to serve the city of La Verne in Los Angeles County as part of the Foothill Extension of the Metro A Line.
  • A. Seymour station
    Seymour station is a small commuter rail stop in Seymour, Connecticut, served by Metro-North Railroad’s Waterbury Branch.
  • B. Larkspur station
    Larkspur station is a commuter rail stop in Larkspur, California, serving as the northern terminus of the Sonoma–Marin Area Rail Transit (SMART) line and providing access to nearby ferry connections to San Francisco.
  • C. Diridon Station
    Diridon Station is a major intermodal transit hub in San Jose, California, serving Caltrain, Amtrak, ACE, VTA light rail, and various bus services.
  • D. Las Parcelas station
    Las Parcelas station is a stop on Santiago’s Metro system serving Line 5 in the city’s western sector.
  • E. Claremont station
    Claremont station is a commuter rail station in Claremont, California, serving passengers on Metrolink’s regional rail network.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasPlannedTransitStation
Context triple: [La Verne, California, hasPlannedTransitStation, La Verne station]
  • A. hasTransitAccessTo
    Indicates that one place or entity is reachable from another via public or shared transportation services.
  • B. plannedTransit
    Indicates that a transit or trip has been scheduled or arranged to occur, but has not yet taken place.
  • C. appliesToTransitStation
    Indicates that something (such as a rule, feature, condition, or attribute) is specifically relevant or applicable to a transit station.
  • D. hasLightRailStationPlanned chosen
    Indicates that a light rail station is planned or scheduled to be built at or associated with the given entity.
  • E. hasTramDestination
    Indicates that a tram route or service goes to or terminates at a specified destination.
  • F. None of above.

Provenance (6 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_69d85ccc84388190aa151e5173370c8d completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69ded71a5618819083ae96a79735ef98 completed April 15, 2026, 12:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69fe9dcbd7c88190ad1a302cd0c6ef28 completed May 9, 2026, 2:37 a.m.
NEDg Description generation batch_69fe9e8eb3608190b26692e5ce2b0643 completed May 9, 2026, 2:40 a.m.
NED2 Entity disambiguation (via description) batch_69fe9f1e9010819092a9d39b85b30f2b completed May 9, 2026, 2:42 a.m.
PD Predicate disambiguation batch_69de9a6169b48190a679609febd2d0e3 completed April 14, 2026, 7:49 p.m.
Created at: April 10, 2026, 2:54 a.m.