Triple

T20213925
Position Surface form Disambiguated ID Type / Status
Subject Arlington–Downtown–Largo trunk E493562 entity
Predicate easternTerminusArea P88362 FINISHED
Object Largo, Maryland NE NERFINISHED

How this triple was built (3 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: Largo, Maryland | Statement: [Arlington–Downtown–Largo trunk, easternTerminusArea, Largo, Maryland]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Largo, Maryland
Context triple: [Arlington–Downtown–Largo trunk, easternTerminusArea, Largo, Maryland]
  • A. Largo, Maryland chosen
    Largo, Maryland is an unincorporated suburban community in the Washington, D.C. metropolitan area known for its residential neighborhoods, shopping centers, and proximity to major transit routes and attractions like FedExField.
  • B. Laurel, Maryland
    Laurel, Maryland is a suburban city in central Maryland situated between Washington, D.C. and Baltimore, known for its historic Main Street and proximity to major federal agencies and research facilities.
  • C. Edgewater, Maryland
    Edgewater, Maryland is a suburban waterfront community near Annapolis known for its residential neighborhoods and access to the South River and Chesapeake Bay.
  • D. Upper Marlboro, Maryland
    Upper Marlboro, Maryland is a small historic town in the Washington, D.C. metropolitan area that serves as the administrative and judicial center of Prince George’s County.
  • E. Adelphi, Maryland
    Adelphi, Maryland is a suburban community in Prince George's County, just outside Washington, D.C., known primarily as a residential area near the University of Maryland and the city of College Park.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: easternTerminusArea
Context triple: [Arlington–Downtown–Largo trunk, easternTerminusArea, Largo, Maryland]
  • A. easternTerminusLocatedOn
    Indicates that the eastern endpoint of a route, line, or path is situated on or at a specified feature or location.
  • B. easternTerminusTown chosen
    Indicates that a given town serves as the eastern endpoint or terminus of a route, line, or corridor.
  • C. terminusEast
    Indicates that one entity serves as the eastern endpoint or final stop of another entity, such as a route, line, or path.
  • D. terminusProvinceEast
    Indicates that something’s eastern endpoint or terminus lies within a particular province.
  • E. easternTerminusState
    Indicates the state in which the eastern terminus (end point) of something, such as a route or line, is located.
  • F. None of above.

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_69da6269614c8190bb40475d9d477358 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e66ed8101081908e53a8bde48624b1 completed April 20, 2026, 6:22 p.m.
PD Predicate disambiguation batch_69e55b14c9d8819095453d0504d9222f completed April 19, 2026, 10:45 p.m.
Created at: April 11, 2026, 11:38 p.m.