Triple

T8671542
Position Surface form Disambiguated ID Type / Status
Subject Urban Mass Transportation Act of 1964 E205807 entity
Predicate implementedBy P172 FINISHED
Object Urban Mass Transportation Administration E750148 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: Urban Mass Transportation Administration | Statement: [Urban Mass Transportation Act of 1964, implementedBy, Urban Mass Transportation Administration]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Urban Mass Transportation Administration
Context triple: [Urban Mass Transportation Act of 1964, implementedBy, Urban Mass Transportation Administration]
  • A. Urban Mass Transportation Administration chosen
    The Urban Mass Transportation Administration was a former U.S. federal agency responsible for funding and overseeing public transit systems in urban areas.
  • B. Metropolitan Transit Authority
    The Metropolitan Transit Authority was a former public agency that operated and managed mass transit services in the Boston metropolitan area before being succeeded by the MBTA.
  • C. Capital Metropolitan Transportation Authority
    Capital Metropolitan Transportation Authority is the public transit agency that operates bus, rail, and paratransit services throughout the Austin, Texas region.
  • D. Metropolitan Transportation Authority
    The Metropolitan Transportation Authority is the public agency responsible for operating and overseeing much of the mass transit and commuter rail systems in the New York City metropolitan area.
  • E. New York City Transit Authority
    The New York City Transit Authority is the public agency responsible for operating most of New York City's subway and bus system as part of the Metropolitan Transportation Authority (MTA).
  • 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_69ca83529a9c8190b5c075b4f14636ed completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc491a34d08190b0795079d192a03d completed March 31, 2026, 10:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69cef3960ce881908f07fb9fdafcd550 completed April 2, 2026, 10:54 p.m.
Created at: March 30, 2026, 6:31 p.m.