Triple

T9014181
Position Surface form Disambiguated ID Type / Status
Subject Los Angeles County transportation network E215551 entity
Predicate hasComponent P35 FINISHED
Object Metro L Line (light rail and busway segments)
The Metro L Line is a major Los Angeles Metro Rail corridor that combines light rail and busway segments to connect several key communities across Los Angeles County.
E782952 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: Metro L Line (light rail and busway segments) | Statement: [Los Angeles County transportation network, hasComponent, Metro L Line (light rail and busway segments)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Metro L Line (light rail and busway segments)
Context triple: [Los Angeles County transportation network, hasComponent, Metro L Line (light rail and busway segments)]
  • A. Metro C Line
    The Metro C Line is a light rail line in Los Angeles County that runs east–west, connecting Norwalk to Redondo Beach and serving key transit hubs including Los Angeles International Airport via shuttle.
  • B. Metro B Line
    The Metro B Line is a heavy rail subway line in Los Angeles that runs through central and Hollywood areas as part of the LA Metro Rail system.
  • C. Metro D Line
    The Metro D Line is a light rail line in the Los Angeles Metro Rail system, serving the city’s central and surrounding areas as part of its expanding transit network.
  • D. Metro E Line
    The Metro E Line is a light rail line in Los Angeles that runs between East Los Angeles and Santa Monica, providing a major east–west transit corridor across the city.
  • E. METRO light rail
    METRO light rail is a rapid transit system serving the Minneapolis–Saint Paul metropolitan area with multiple color-designated lines connecting key urban, suburban, and airport destinations.
  • 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: Metro L Line (light rail and busway segments)
Triple: [Los Angeles County transportation network, hasComponent, Metro L Line (light rail and busway segments)]
Generated description
The Metro L Line is a major Los Angeles Metro Rail corridor that combines light rail and busway segments to connect several key communities across Los Angeles County.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Metro L Line (light rail and busway segments)
Target entity description: The Metro L Line is a major Los Angeles Metro Rail corridor that combines light rail and busway segments to connect several key communities across Los Angeles County.
  • A. Metro C Line
    The Metro C Line is a light rail line in Los Angeles County that runs east–west, connecting Norwalk to Redondo Beach and serving key transit hubs including Los Angeles International Airport via shuttle.
  • B. Metro B Line
    The Metro B Line is a heavy rail subway line in Los Angeles that runs through central and Hollywood areas as part of the LA Metro Rail system.
  • C. Metro D Line
    The Metro D Line is a light rail line in the Los Angeles Metro Rail system, serving the city’s central and surrounding areas as part of its expanding transit network.
  • D. Metro E Line
    The Metro E Line is a light rail line in Los Angeles that runs between East Los Angeles and Santa Monica, providing a major east–west transit corridor across the city.
  • E. METRO light rail
    METRO light rail is a rapid transit system serving the Minneapolis–Saint Paul metropolitan area with multiple color-designated lines connecting key urban, suburban, and airport destinations.
  • 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_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_69d05be87434819090caedc38bf55123 completed April 4, 2026, 12:31 a.m.
NEDg Description generation batch_69d05c856cd88190ab168ec1a5e0bf67 completed April 4, 2026, 12:34 a.m.
NED2 Entity disambiguation (via description) batch_69d05cdd33708190a2af906ea05fa32c completed April 4, 2026, 12:35 a.m.
Created at: March 30, 2026, 7:06 p.m.