Triple

T2463987
Position Surface form Disambiguated ID Type / Status
Subject Riverdale Park, Maryland E55199 entity
Predicate borderedBy P224 FINISHED
Object Riverdale, Maryland
Riverdale, Maryland is a small suburban town in Prince George’s County, just outside Washington, D.C., known for its residential neighborhoods and proximity to major urban and transportation hubs.
 E55199 NE FINISHED

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: Riverdale, Maryland | Statement: [Riverdale Park, Maryland, borderedBy, Riverdale, Maryland]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Riverdale, Maryland
Context triple: [Riverdale Park, Maryland, borderedBy, Riverdale, Maryland]
  • A. Riverdale Park, Maryland
    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. 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. Owings Mills, Maryland
    Owings Mills, Maryland is a suburban community northwest of Baltimore known for hosting the Baltimore Ravens’ training complex and serving as a regional commercial and residential hub.
  • D. Bowie, Maryland
    Bowie, Maryland is a suburban city in the Washington, D.C. metropolitan area known for its planned communities, parks, and family-oriented residential character.
  • E. Waldorf, Maryland
    Waldorf, Maryland is a major suburban community in Southern Maryland known for its residential growth, retail centers, and role as a commuter hub for the Washington, D.C. metropolitan area.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Riverdale, Maryland
Triple: [Riverdale Park, Maryland, borderedBy, Riverdale, Maryland]
Generated description
Riverdale, Maryland is a small suburban town in Prince George’s County, just outside Washington, D.C., known for its residential neighborhoods and proximity to major urban and transportation hubs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Riverdale, Maryland
Target entity description: Riverdale, Maryland is a small suburban town in Prince George’s County, just outside Washington, D.C., known for its residential neighborhoods and proximity to major urban and transportation hubs.
  • 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. 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. Owings Mills, Maryland
    Owings Mills, Maryland is a suburban community northwest of Baltimore known for hosting the Baltimore Ravens’ training complex and serving as a regional commercial and residential hub.
  • D. Bowie, Maryland
    Bowie, Maryland is a suburban city in the Washington, D.C. metropolitan area known for its planned communities, parks, and family-oriented residential character.
  • E. Waldorf, Maryland
    Waldorf, Maryland is a major suburban community in Southern Maryland known for its residential growth, retail centers, and role as a commuter hub for the Washington, D.C. metropolitan area.
  • F. None of above.

Provenance (5 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_69ab49e3622c8190ad22afa2c4fbb807 completed March 6, 2026, 9:40 p.m.
NER Named-entity recognition batch_69abd12059788190a6493f64bb725aed completed March 7, 2026, 7:17 a.m.
NED1 Entity disambiguation (via context triple) batch_69af906499688190a21984590b8caadc completed March 10, 2026, 3:30 a.m.
NEDg Description generation batch_69af90f63dac8190b3282b5029d22fab completed March 10, 2026, 3:33 a.m.
NED2 Entity disambiguation (via description) batch_69af918e7b50819082f37f9cdb3271a2 completed March 10, 2026, 3:35 a.m.
Created at: March 6, 2026, 9:44 p.m.