Triple

T22616559
Position Surface form Disambiguated ID Type / Status
Subject City of Evanston government E558162 entity
Predicate oversees P46 FINISHED
Object Evanston Police Department
The Evanston Police Department is the municipal law enforcement agency responsible for public safety and policing services in Evanston, Illinois.
E1546661 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: Evanston Police Department | Statement: [City of Evanston government, oversees, Evanston Police Department]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Evanston Police Department
Context triple: [City of Evanston government, oversees, Evanston Police Department]
  • A. Edina Police Department
    The Edina Police Department is the municipal law enforcement agency responsible for public safety, crime prevention, and policing services in the city of Edina, Minnesota.
  • B. Lincoln Park Police Department
    The Lincoln Park Police Department is the municipal law enforcement agency responsible for public safety and policing services in Lincoln Park, New Jersey.
  • C. Hoffman Estates Police Department
    The Hoffman Estates Police Department is the municipal law enforcement agency responsible for public safety and policing services in the village of Hoffman Estates, Illinois.
  • D. Calumet City Police Department
    The Calumet City Police Department is the municipal law enforcement agency responsible for public safety and crime prevention in Calumet City, Illinois.
  • E. North Chicago Police Department
    The North Chicago Police Department is the municipal law enforcement agency responsible for public safety and crime prevention in the city of North Chicago, Illinois.
  • 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: Evanston Police Department
Triple: [City of Evanston government, oversees, Evanston Police Department]
Generated description
The Evanston Police Department is the municipal law enforcement agency responsible for public safety and policing services in Evanston, Illinois.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Evanston Police Department
Target entity description: The Evanston Police Department is the municipal law enforcement agency responsible for public safety and policing services in Evanston, Illinois.
  • A. Edina Police Department
    The Edina Police Department is the municipal law enforcement agency responsible for public safety, crime prevention, and policing services in the city of Edina, Minnesota.
  • B. Lincoln Park Police Department
    The Lincoln Park Police Department is the municipal law enforcement agency responsible for public safety and policing services in Lincoln Park, New Jersey.
  • C. Hoffman Estates Police Department
    The Hoffman Estates Police Department is the municipal law enforcement agency responsible for public safety and policing services in the village of Hoffman Estates, Illinois.
  • D. Calumet City Police Department
    The Calumet City Police Department is the municipal law enforcement agency responsible for public safety and crime prevention in Calumet City, Illinois.
  • E. North Chicago Police Department
    The North Chicago Police Department is the municipal law enforcement agency responsible for public safety and crime prevention in the city of North Chicago, Illinois.
  • 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_69e24545a8e08190bfa7482a2c725ff1 completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f167eeb220819082c90a8bd3cadc4c completed April 29, 2026, 2:07 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b4e018e04819086ec5d885fb76f67 completed May 18, 2026, 5:36 p.m.
NEDg Description generation batch_6a0b513c2908819087b05efdbf8688aa completed May 18, 2026, 5:49 p.m.
NED2 Entity disambiguation (via description) batch_6a0b51db01948190b968a3f289419776 completed May 18, 2026, 5:52 p.m.
Created at: April 17, 2026, 2:59 p.m.