Triple

T8662414
Position Surface form Disambiguated ID Type / Status
Subject Santa Monica Downtown station E205578 entity
Predicate previousStationOnLine P66132 FINISHED
Object 17th Street/Santa Monica College station E382720 NE FINISHED

How this triple was built (3 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: 17th Street/Santa Monica College station | Statement: [Santa Monica Downtown station, previousStationOnLine, 17th Street/Santa Monica College station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 17th Street/Santa Monica College station
Context triple: [Santa Monica Downtown station, previousStationOnLine, 17th Street/Santa Monica College station]
  • A. 17th Street/Santa Monica College station chosen
    17th Street/Santa Monica College station is a light rail stop in Santa Monica, California, serving the Los Angeles Metro E Line and providing access to Santa Monica College and the surrounding neighborhood.
  • B. Santa Monica Downtown station
    Santa Monica Downtown station is a light rail transit stop in downtown Santa Monica that serves as the western terminus of Los Angeles Metro Rail’s E Line near the Pacific Ocean.
  • C. Long Beach Transit Mall station
    Long Beach Transit Mall station is a light rail stop in downtown Long Beach, California, serving as a key terminus and transfer point on Los Angeles Metro Rail’s A Line.
  • D. Expo/Sepulveda station
    Expo/Sepulveda station is an elevated Los Angeles Metro Rail stop in West Los Angeles serving the E Line near the intersection of Sepulveda Boulevard and Exposition Boulevard.
  • E. 36th Street station
    36th Street station is a key SEPTA trolley stop in Philadelphia serving the Subway–Surface Trolley Lines near the University of Pennsylvania.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: previousStationOnLine
Context triple: [Santa Monica Downtown station, previousStationOnLine, 17th Street/Santa Monica College station]
  • A. precedingStation chosen
    Indicates that one station is located immediately before another station in a route or sequence.
  • B. precedingStationOnLine4
    Indicates that one station is immediately before another station in the ordered sequence of stops on transit line 4.
  • C. previousStationOnLine1Northbound
    Indicates that one station is immediately before another station when traveling northbound on line 1.
  • D. precedingStationOnBlueLine
    Indicates that one station is immediately before another station along the Blue Line route.
  • E. precedingStationOnRedLine
    Indicates that one station is immediately before another station along the route of the Red Line.
  • F. None of above.

Provenance (4 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_69ca83516ae88190aefe034b3bc589e3 completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc4872a190819087d679f3006bd030 completed March 31, 2026, 10:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69cecd0518248190ba0d3a87d11dff86 completed April 2, 2026, 8:09 p.m.
PD Predicate disambiguation batch_69cc4564e018819081036722f3e42a71 completed March 31, 2026, 10:06 p.m.
Created at: March 30, 2026, 6:30 p.m.