Triple

T649326
Position Surface form Disambiguated ID Type / Status
Subject Metro Board of Directors E11310 entity
Predicate shortName P43 FINISHED
Object Metro Board
Metro Board is the governing body responsible for overseeing policy, budget, and strategic decisions for a metropolitan transit agency.
E81550 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 Board | Statement: [Metro Board of Directors, shortName, Metro Board]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Metro Board
Context triple: [Metro Board of Directors, shortName, Metro Board]
  • A. Metro Rail
    Metro Rail is the urban rapid transit rail system serving Los Angeles County, providing light rail and subway services across the region.
  • B. Metro Express
    Metro Express is a faster, limited-stop service operated as part of the broader Metro Bus public transportation system.
  • C. MAX Light Rail
    MAX Light Rail is the metropolitan light rail transit system serving the Portland, Oregon, metropolitan area.
  • D. Metro Local
    Metro Local is a network of frequent-stop, city and neighborhood bus routes operated by Los Angeles Metro, primarily distinguished by its orange-colored buses and extensive coverage of local streets.
  • 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 Board
Triple: [Metro Board of Directors, shortName, Metro Board]
Generated description
Metro Board is the governing body responsible for overseeing policy, budget, and strategic decisions for a metropolitan transit agency.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Metro Board
Target entity description: Metro Board is the governing body responsible for overseeing policy, budget, and strategic decisions for a metropolitan transit agency.
  • A. Metro Rail
    Metro Rail is the urban rapid transit rail system serving Los Angeles County, providing light rail and subway services across the region.
  • B. Metro Express
    Metro Express is a faster, limited-stop service operated as part of the broader Metro Bus public transportation system.
  • C. MAX Light Rail
    MAX Light Rail is the metropolitan light rail transit system serving the Portland, Oregon, metropolitan area.
  • D. Metro Local
    Metro Local is a network of frequent-stop, city and neighborhood bus routes operated by Los Angeles Metro, primarily distinguished by its orange-colored buses and extensive coverage of local streets.
  • 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_69a493266a2881909daf4c40f719dee8 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a49f31e70c81909a2ac1d939f7ec07 completed March 1, 2026, 8:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69a58a716de88190854e13fb5143b9b3 completed March 2, 2026, 1:02 p.m.
NEDg Description generation batch_69a58f0211cc81908da2813dd0c01be7 completed March 2, 2026, 1:22 p.m.
NED2 Entity disambiguation (via description) batch_69a58f58dfa88190a29ba56270267d05 completed March 2, 2026, 1:23 p.m.
Created at: March 1, 2026, 7:36 p.m.