Triple

T9014088
Position Surface form Disambiguated ID Type / Status
Subject Norwalk station E215549 entity
Predicate nearbyFacility P350 FINISHED
Object Norwalk/Santa Fe Springs Transportation Center (Metrolink) E590599 NE FINISHED

How this triple was built (2 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: Norwalk/Santa Fe Springs Transportation Center (Metrolink) | Statement: [Norwalk station, nearbyFacility, Norwalk/Santa Fe Springs Transportation Center (Metrolink)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Norwalk/Santa Fe Springs Transportation Center (Metrolink)
Context triple: [Norwalk station, nearbyFacility, Norwalk/Santa Fe Springs Transportation Center (Metrolink)]
  • A. Norwalk/Santa Fe Springs station chosen
    Norwalk/Santa Fe Springs station is a commuter rail station in Los Angeles County, California, serving the cities of Norwalk and Santa Fe Springs as part of the regional Metrolink network.
  • B. Metrolink Orange station
    Metrolink Orange station is a commuter rail station in Orange, California, serving as a stop on the Metrolink network for regional passenger service.
  • C. Santa Fe Springs Metrolink station
    Santa Fe Springs Metrolink station is a commuter rail station in Santa Fe Springs, California, serving Metrolink passengers traveling within the Greater Los Angeles area.
  • D. Metrolink San Bernardino Line station
    Metrolink San Bernardino Line station is a commuter rail stop in Upland, California, serving passengers traveling between the Inland Empire and Los Angeles.
  • E. Metrolink San Bernardino Line station
    The Metrolink San Bernardino Line station in Claremont, California is a commuter rail stop serving passengers traveling between the Inland Empire and downtown Los Angeles.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ca83a2bf088190986ee7a8eb90407d completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc69fae0b88190a0aa989bc37ab2c7 completed April 1, 2026, 12:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfdba4bfd481908a5f33d39b8e7dd5 completed April 3, 2026, 3:24 p.m.
Created at: March 30, 2026, 7:06 p.m.