Triple

T15965952
Position Surface form Disambiguated ID Type / Status
Subject Virginia Railway Express station E387190 entity
Predicate governingBody P46 FINISHED
Object Potomac and Rappahannock Transportation Commission E8861 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: Potomac and Rappahannock Transportation Commission | Statement: [Virginia Railway Express station, governingBody, Potomac and Rappahannock Transportation Commission]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Potomac and Rappahannock Transportation Commission
Context triple: [Virginia Railway Express station, governingBody, Potomac and Rappahannock Transportation Commission]
  • A. Potomac and Rappahannock Transportation Commission chosen
    The Potomac and Rappahannock Transportation Commission is a regional transit agency in Northern Virginia that oversees and funds commuter rail and bus services for member jurisdictions south of Washington, D.C.
  • B. Northern Virginia Transportation Commission
    The Northern Virginia Transportation Commission is a regional governmental body that plans, funds, and oversees public transportation services in Northern Virginia.
  • C. Maryland Transportation Authority
    The Maryland Transportation Authority is the state agency responsible for financing, operating, and maintaining Maryland’s toll roads, bridges, and tunnels.
  • D. Maryland Department of Transportation
    The Maryland Department of Transportation is the statewide agency responsible for planning, building, operating, and maintaining Maryland’s transportation systems, including highways, transit, ports, aviation, and rail services.
  • E. Fairfax County Department of Transportation
    The Fairfax County Department of Transportation is the local government agency responsible for planning, managing, and operating transportation services and infrastructure in Fairfax County, Virginia.
  • 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_69d86da94ccc819083d187f5dc6a123e completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e157258b3c8190a72c868bd055ed94 completed April 16, 2026, 9:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffdbc6f4c08190b816bf6d92114ad2 completed May 10, 2026, 1:13 a.m.
Created at: April 10, 2026, 4:54 a.m.