Triple

T22616560
Position Surface form Disambiguated ID Type / Status
Subject City of Evanston government E558162 entity
Predicate oversees P46 FINISHED
Object Evanston Fire Department
The Evanston Fire Department is the municipal agency responsible for providing fire protection, emergency medical services, and related public safety functions to the community of Evanston, Illinois.
 E1546880 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 Fire Department | Statement: [City of Evanston government, oversees, Evanston Fire Department]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Evanston Fire Department
Context triple: [City of Evanston government, oversees, Evanston Fire Department]
  • A. Hoffman Estates Fire Department
    The Hoffman Estates Fire Department is the municipal agency responsible for providing fire protection, emergency medical services, and rescue operations for the village of Hoffman Estates, Illinois.
  • B. Lincoln Park Fire Department
    The Lincoln Park Fire Department is the municipal fire and emergency response agency serving the community of Lincoln Park, New Jersey.
  • C. Calumet City Fire Department
    The Calumet City Fire Department is the municipal agency responsible for providing fire protection, emergency medical services, and rescue operations for Calumet City, Illinois.
  • D. Naperville Fire Department
    The Naperville Fire Department is the municipal agency responsible for providing fire protection, emergency medical services, and rescue operations for the city of Naperville, Illinois.
  • E. Edina Fire Department
    The Edina Fire Department is the municipal agency responsible for fire protection, emergency medical response, and related public safety services in the city of Edina, Minnesota.
  • 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 Fire Department
Triple: [City of Evanston government, oversees, Evanston Fire Department]
Generated description
The Evanston Fire Department is the municipal agency responsible for providing fire protection, emergency medical services, and related public safety functions to the community of Evanston, Illinois.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Evanston Fire Department
Target entity description: The Evanston Fire Department is the municipal agency responsible for providing fire protection, emergency medical services, and related public safety functions to the community of Evanston, Illinois.
  • A. Hoffman Estates Fire Department
    The Hoffman Estates Fire Department is the municipal agency responsible for providing fire protection, emergency medical services, and rescue operations for the village of Hoffman Estates, Illinois.
  • B. Lincoln Park Fire Department
    The Lincoln Park Fire Department is the municipal fire and emergency response agency serving the community of Lincoln Park, New Jersey.
  • C. Calumet City Fire Department
    The Calumet City Fire Department is the municipal agency responsible for providing fire protection, emergency medical services, and rescue operations for Calumet City, Illinois.
  • D. Naperville Fire Department
    The Naperville Fire Department is the municipal agency responsible for providing fire protection, emergency medical services, and rescue operations for the city of Naperville, Illinois.
  • E. Edina Fire Department
    The Edina Fire Department is the municipal agency responsible for fire protection, emergency medical response, and related public safety services in the city of Edina, Minnesota.
  • 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_6a0b5854ac6c8190a58490223b1330fb completed May 18, 2026, 6:20 p.m.
NEDg Description generation batch_6a0b6f5b85548190bd54f5a13dd27c5d completed May 18, 2026, 7:58 p.m.
NED2 Entity disambiguation (via description) batch_6a0b7072e43c8190ad8f8d09f61d3f7b completed May 18, 2026, 8:02 p.m.
Created at: April 17, 2026, 2:59 p.m.