Triple

T18984289
Position Surface form Disambiguated ID Type / Status
Subject Maryland state line at Friendship Heights E464511 entity
Predicate northernBoundaryOf P13331 FINISHED
Object Washington, D.C. at Friendship Heights NE NERFINISHED

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: Washington, D.C. at Friendship Heights | Statement: [Maryland state line at Friendship Heights, northernBoundaryOf, Washington, D.C. at Friendship Heights]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Washington, D.C. at Friendship Heights
Context triple: [Maryland state line at Friendship Heights, northernBoundaryOf, Washington, D.C. at Friendship Heights]
  • A. Navy Yard City, Washington
    Navy Yard City, Washington is a small unincorporated community in Kitsap County located near Bremerton and the Puget Sound naval facilities.
  • B. Fort Washington, Maryland
    Fort Washington, Maryland is a suburban community in the Washington, D.C. metropolitan area known for its historic fort, residential neighborhoods, and location along the Potomac River.
  • C. Forest Hills, Washington, D.C.
    Forest Hills, Washington, D.C. is a leafy, affluent residential neighborhood in Northwest Washington known for its single-family homes, embassies, and proximity to Rock Creek Park and the Van Ness commercial corridor.
  • D. Downtown Washington, D.C.
    Downtown Washington, D.C. is the central business and commercial district of the U.S. capital, known for its dense concentration of offices, government buildings, cultural institutions, and major landmarks.
  • E. Capitol Heights, Maryland
    Capitol Heights, Maryland is a small suburban town just outside Washington, D.C., known for its residential neighborhoods and location in Prince George’s County.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Washington, D.C. at Friendship Heights
Target entity description: Washington, D.C. at Friendship Heights is a mixed-use urban neighborhood in northwest Washington, D.C., known for its upscale shopping, residential areas, and proximity to the Maryland border.
  • A. Navy Yard City, Washington
    Navy Yard City, Washington is a small unincorporated community in Kitsap County located near Bremerton and the Puget Sound naval facilities.
  • B. Fort Washington, Maryland
    Fort Washington, Maryland is a suburban community in the Washington, D.C. metropolitan area known for its historic fort, residential neighborhoods, and location along the Potomac River.
  • C. Forest Hills, Washington, D.C.
    Forest Hills, Washington, D.C. is a leafy, affluent residential neighborhood in Northwest Washington known for its single-family homes, embassies, and proximity to Rock Creek Park and the Van Ness commercial corridor.
  • D. Downtown Washington, D.C.
    Downtown Washington, D.C. is the central business and commercial district of the U.S. capital, known for its dense concentration of offices, government buildings, cultural institutions, and major landmarks.
  • E. Capitol Heights, Maryland
    Capitol Heights, Maryland is a small suburban town just outside Washington, D.C., known for its residential neighborhoods and location in Prince George’s County.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: northernBoundaryOf
Context triple: [Maryland state line at Friendship Heights, northernBoundaryOf, Washington, D.C. at Friendship Heights]
  • A. northernBoundaryExtendedTo
    Indicates that the northern boundary of one entity has been lengthened or expanded to reach or include another specified reference point or area.
  • B. northernBoundaryReference chosen
    Indicates the feature or element that serves as the reference for defining the northern boundary of something.
  • C. northernRegionAdjacentTo
    Indicates that one region is directly next to another and lies to its north.
  • D. isNorthernmostRegionOf
    Indicates that one region is the geographically furthest north among all regions within a specified larger area or entity.
  • E. hasMajorIslandOnNorthernBoundary
    Indicates that the northern boundary of an entity is defined or significantly bordered by a major island.
  • 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_69d8dd008af48190a97ff1c6488edf1b completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5d65ec0bc8190b878252b1b4c3620 completed April 20, 2026, 7:31 a.m.
PD Predicate disambiguation batch_69e4a2f437648190b85650dae8885d48 completed April 19, 2026, 9:40 a.m.
Created at: April 10, 2026, 12:01 p.m.