Triple

T11869691
Position Surface form Disambiguated ID Type / Status
Subject Maryland Route 410 E282374 entity
Predicate passesThrough P225 FINISHED
Object East Riverdale, Maryland
East Riverdale, Maryland is an unincorporated, primarily residential community in Prince George's County, located just outside Washington, D.C.
E956543 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: East Riverdale, Maryland | Statement: [Maryland Route 410, passesThrough, East Riverdale, Maryland]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: East Riverdale, Maryland
Context triple: [Maryland Route 410, passesThrough, East 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. 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.
  • C. Randallstown, Maryland
    Randallstown, Maryland is a suburban community in Baltimore County known for its residential neighborhoods and proximity to Baltimore and nearby commercial centers.
  • D. Marlow Heights, Maryland
    Marlow Heights, Maryland is a suburban community in Prince George's County, just outside Washington, D.C., known for its residential neighborhoods and proximity to major urban centers.
  • E. Braddock Heights, Maryland
    Braddock Heights, Maryland is an unincorporated community in Frederick County known for its scenic ridge-top location overlooking Middletown Valley and its history as a late-19th-century resort and trolley destination.
  • 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: East Riverdale, Maryland
Triple: [Maryland Route 410, passesThrough, East Riverdale, Maryland]
Generated description
East Riverdale, Maryland is an unincorporated, primarily residential community in Prince George's County, located just outside Washington, D.C.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: East Riverdale, Maryland
Target entity description: East Riverdale, Maryland is an unincorporated, primarily residential community in Prince George's County, located just outside Washington, D.C.
  • 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. 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.
  • C. Randallstown, Maryland
    Randallstown, Maryland is a suburban community in Baltimore County known for its residential neighborhoods and proximity to Baltimore and nearby commercial centers.
  • D. Marlow Heights, Maryland
    Marlow Heights, Maryland is a suburban community in Prince George's County, just outside Washington, D.C., known for its residential neighborhoods and proximity to major urban centers.
  • E. Braddock Heights, Maryland
    Braddock Heights, Maryland is an unincorporated community in Frederick County known for its scenic ridge-top location overlooking Middletown Valley and its history as a late-19th-century resort and trolley destination.
  • F. None of above. chosen

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_69d6ab2945d081908a5851c916cbcfb5 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d8a73c04e4819084c0b2ff8e5d2f04 completed April 10, 2026, 7:31 a.m.
NED1 Entity disambiguation (via context triple) batch_69f45854b27c81909304aee5e612f934 completed May 1, 2026, 7:37 a.m.
NEDg Description generation batch_69f45f86349c81909a806fd7be4008e9 completed May 1, 2026, 8:08 a.m.
NED2 Entity disambiguation (via description) batch_69f4647ee1748190975bce3bbf51a3bc completed May 1, 2026, 8:29 a.m.
Created at: April 8, 2026, 9:43 p.m.