Triple

T8868994
Position Surface form Disambiguated ID Type / Status
Subject Morgan Boulevard station E211097 entity
Predicate serves P98 FINISHED
Object Summerfield, Maryland area
The Summerfield, Maryland area is a suburban community in Prince George’s County near Washington, D.C., known for its residential neighborhoods and proximity to major transit and sports venues.
E445946 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: Summerfield, Maryland area | Statement: [Morgan Boulevard station, serves, Summerfield, Maryland area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Summerfield, Maryland area
Context triple: [Morgan Boulevard station, serves, Summerfield, Maryland area]
  • A. Forestville, Maryland
    Forestville, Maryland is a suburban community in Prince George's County, just outside Washington, D.C., known for its residential neighborhoods and proximity to major highways and federal facilities.
  • B. Morningside, Maryland
    Morningside, Maryland is a small suburban town in the Washington, D.C. metropolitan area known for its proximity to Joint Base Andrews.
  • C. Hillandale, Maryland
    Hillandale, Maryland is a suburban community in Montgomery and Prince George's counties near Washington, D.C., known for its residential neighborhoods and proximity to major commuter routes.
  • D. Brookview, Maryland
    Brookview, Maryland is a small incorporated town located in rural Dorchester County on Maryland’s Eastern Shore.
  • E. Northwood, Maryland
    Northwood, Maryland is a residential community in Montgomery County known for its suburban character and proximity to other neighborhoods like Four Corners.
  • 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: Summerfield, Maryland area
Triple: [Morgan Boulevard station, serves, Summerfield, Maryland area]
Generated description
The Summerfield, Maryland area is a suburban community in Prince George’s County near Washington, D.C., known for its residential neighborhoods and proximity to major transit and sports venues.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Summerfield, Maryland area
Target entity description: The Summerfield, Maryland area is a suburban community in Prince George’s County near Washington, D.C., known for its residential neighborhoods and proximity to major transit and sports venues.
  • A. Forestville, Maryland chosen
    Forestville, Maryland is a suburban community in Prince George's County, just outside Washington, D.C., known for its residential neighborhoods and proximity to major highways and federal facilities.
  • B. Morningside, Maryland
    Morningside, Maryland is a small suburban town in the Washington, D.C. metropolitan area known for its proximity to Joint Base Andrews.
  • C. Hillandale, Maryland
    Hillandale, Maryland is a suburban community in Montgomery and Prince George's counties near Washington, D.C., known for its residential neighborhoods and proximity to major commuter routes.
  • D. Brookview, Maryland
    Brookview, Maryland is a small incorporated town located in rural Dorchester County on Maryland’s Eastern Shore.
  • E. Northwood, Maryland
    Northwood, Maryland is a residential community in Montgomery County known for its suburban character and proximity to other neighborhoods like Four Corners.
  • 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_69ca838d3c7c8190a849566d5afd2b11 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc61257a548190955ad71f4c8704d5 completed April 1, 2026, 12:04 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfa0e247c88190a97c00ce20f9c1c1 completed April 3, 2026, 11:13 a.m.
NEDg Description generation batch_69cfa1fb68c0819088cfe57441c75087 completed April 3, 2026, 11:18 a.m.
NED2 Entity disambiguation (via description) batch_69cfa26ab1b881909e42a435f4e3333c completed April 3, 2026, 11:20 a.m.
Created at: March 30, 2026, 6:51 p.m.