Triple

T11324067
Position Surface form Disambiguated ID Type / Status
Subject Anacostia Tributary Trail System E268163 entity
Predicate near P350 FINISHED
Object Riverdale Park, Maryland E55199 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: Riverdale Park, Maryland | Statement: [Anacostia Tributary Trail System, near, Riverdale Park, Maryland]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Riverdale Park, Maryland
Context triple: [Anacostia Tributary Trail System, near, Riverdale Park, Maryland]
  • A. Riverdale Park, Maryland chosen
    Riverdale Park, Maryland is a small suburban town in the Washington, D.C. metropolitan area known for its historic neighborhoods and proximity to the University of Maryland.
  • B. Severna Park, Maryland
    Severna Park, Maryland is a suburban community in Anne Arundel County known for its residential neighborhoods, strong school system, and proximity to both Baltimore and Annapolis.
  • C. Brooklyn Park, Maryland
    Brooklyn Park, Maryland is a suburban community in northern Anne Arundel County, just south of Baltimore, known for its residential neighborhoods and proximity to major urban and transportation corridors.
  • D. Riverdale Park
    Riverdale Park is a large public green space in Toronto, Canada, known for its sports fields, scenic views of the Don Valley, and popular recreational trails.
  • E. Rosedale, Maryland
    Rosedale, Maryland is a suburban community in Baltimore County known for its residential neighborhoods, proximity to Baltimore City, and access to major highways and commercial areas.
  • 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_69d6aacb1f0881908c84a349fd1be047 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e9e122e48190b3f890de8d561480 completed April 9, 2026, 6:03 p.m.
NED1 Entity disambiguation (via context triple) batch_69e58b4ec4ac81908d51e3815a054704 completed April 20, 2026, 2:11 a.m.
Created at: April 8, 2026, 9:32 p.m.