Triple

T2463995
Position Surface form Disambiguated ID Type / Status
Subject Riverdale Park, Maryland E55199 entity
Predicate servedBy P82 FINISHED
Object Riverdale Park Police Department
The Riverdale Park Police Department is the municipal law enforcement agency responsible for public safety and policing services in the town of Riverdale Park, Maryland.
E268164 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 Park Police Department | Statement: [Riverdale Park, Maryland, servedBy, Riverdale Park Police Department]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Riverdale Park Police Department
Context triple: [Riverdale Park, Maryland, servedBy, Riverdale Park Police Department]
  • A. Darien Police Department
    The Darien Police Department is the local law enforcement agency responsible for maintaining public safety and enforcing laws within the Village of Darien.
  • B. Riverdale, Bronx
    Riverdale, Bronx is a residential neighborhood in the northwest Bronx of New York City, known for its suburban feel, green spaces, and mix of affluent homes and apartment buildings.
  • C. Surprise Police Department
    The Surprise Police Department is the municipal law enforcement agency responsible for maintaining public safety and enforcing laws in the city of Surprise, Arizona.
  • D. Bourne Police Department
    The Bourne Police Department is the municipal law enforcement agency responsible for public safety and policing services in the Town of Bourne, Massachusetts.
  • E. Upland Borough Police Department
    The Upland Borough Police Department is the local law enforcement agency responsible for maintaining public safety and enforcing laws within Upland, Pennsylvania.
  • 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 Park Police Department
Triple: [Riverdale Park, Maryland, servedBy, Riverdale Park Police Department]
Generated description
The Riverdale Park Police Department is the municipal law enforcement agency responsible for public safety and policing services in the town of Riverdale Park, Maryland.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Riverdale Park Police Department
Target entity description: The Riverdale Park Police Department is the municipal law enforcement agency responsible for public safety and policing services in the town of Riverdale Park, Maryland.
  • A. Darien Police Department
    The Darien Police Department is the local law enforcement agency responsible for maintaining public safety and enforcing laws within the Village of Darien.
  • B. Riverdale, Bronx
    Riverdale, Bronx is a residential neighborhood in the northwest Bronx of New York City, known for its suburban feel, green spaces, and mix of affluent homes and apartment buildings.
  • C. Surprise Police Department
    The Surprise Police Department is the municipal law enforcement agency responsible for maintaining public safety and enforcing laws in the city of Surprise, Arizona.
  • D. Bourne Police Department
    The Bourne Police Department is the municipal law enforcement agency responsible for public safety and policing services in the Town of Bourne, Massachusetts.
  • E. Upland Borough Police Department
    The Upland Borough Police Department is the local law enforcement agency responsible for maintaining public safety and enforcing laws within Upland, Pennsylvania.
  • 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_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_69aef0d6ed7481909e900f947463d5d8 completed March 9, 2026, 4:09 p.m.
NEDg Description generation batch_69aef186935c81909301659a96e1a4e2 completed March 9, 2026, 4:12 p.m.
NED2 Entity disambiguation (via description) batch_69aef8272668819084626e890a49e1b3 completed March 9, 2026, 4:41 p.m.
Created at: March 6, 2026, 9:44 p.m.