Triple

T17701185
Position Surface form Disambiguated ID Type / Status
Subject METRORail E441302 entity
Predicate governingBody P46 FINISHED
Object Board of Directors of METRO — NE NERFINISHED

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: Board of Directors of METRO | Statement: [METRORail, governingBody, Board of Directors of METRO]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Board of Directors of METRO
Context triple: [METRORail, governingBody, Board of Directors of METRO]
  • A. METRO Board of Directors chosen
    The METRO Board of Directors is the policy-making and oversight body that directs the planning, funding, and operation of public transit services for the Houston, Texas region.
  • B. Metro Board of Directors
    The Metro Board of Directors is the policy-making body that oversees planning, funding, and operation of Los Angeles County’s public transportation system.
  • C. Board of Directors of the San Mateo County Transit District
    The Board of Directors of the San Mateo County Transit District is the policy-making and oversight body that directs and supervises the operations, budget, and strategic planning of SamTrans public transportation services in San Mateo County, California.
  • D. Board of Directors of the Ann Arbor Area Transportation Authority
    The Board of Directors of the Ann Arbor Area Transportation Authority is the policy-making and oversight body responsible for guiding the strategic direction, budgeting, and operations of public transit services in the Ann Arbor area.
  • E. Board of Directors of NJ Transit
    The Board of Directors of NJ Transit is the governing body that oversees policy, strategic direction, and fiscal and operational decisions for New Jersey’s statewide public transportation agency.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d8b9ea20b48190ace88bb46b01e6a9 completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e4715ae1fc81908438a1bba970c6ec completed April 19, 2026, 6:08 a.m.
Created at: April 10, 2026, 10:04 a.m.