Triple

T22616561
Position Surface form Disambiguated ID Type / Status
Subject City of Evanston government E558162 entity
Predicate oversees P46 FINISHED
Object Evanston Public Works Agency
The Evanston Public Works Agency is the municipal department responsible for maintaining and improving Evanston’s infrastructure and public services, including streets, water, sanitation, and related community facilities.
 E1546881 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 Public Works Agency | Statement: [City of Evanston government, oversees, Evanston Public Works Agency]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Evanston Public Works Agency
Context triple: [City of Evanston government, oversees, Evanston Public Works Agency]
  • A. Evanston Police Department
    The Evanston Police Department is the municipal law enforcement agency responsible for public safety and policing services in Evanston, Illinois.
  • B. City of Evanston government
    The City of Evanston government is the municipal authority responsible for administering public services, local policies, and community planning for Evanston, Illinois.
  • C. Evanston Township
    Evanston Township was a former civil township in Cook County, Illinois, encompassing the city of Evanston and serving primarily administrative and property assessment functions before its dissolution.
  • D. Evanston Parks, Recreation and Community Services
    Evanston Parks, Recreation and Community Services is the municipal department responsible for providing and managing the city’s parks, recreational programs, and community services for residents of Evanston, Illinois.
  • E. Evanston History Center
    The Evanston History Center is a local historical organization and museum in Evanston, Illinois, dedicated to preserving and interpreting the city’s history through archives, exhibits, and educational programs.
  • 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 Public Works Agency
Triple: [City of Evanston government, oversees, Evanston Public Works Agency]
Generated description
The Evanston Public Works Agency is the municipal department responsible for maintaining and improving Evanston’s infrastructure and public services, including streets, water, sanitation, and related community facilities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Evanston Public Works Agency
Target entity description: The Evanston Public Works Agency is the municipal department responsible for maintaining and improving Evanston’s infrastructure and public services, including streets, water, sanitation, and related community facilities.
  • A. Evanston Police Department
    The Evanston Police Department is the municipal law enforcement agency responsible for public safety and policing services in Evanston, Illinois.
  • B. City of Evanston government
    The City of Evanston government is the municipal authority responsible for administering public services, local policies, and community planning for Evanston, Illinois.
  • C. Evanston Township
    Evanston Township was a former civil township in Cook County, Illinois, encompassing the city of Evanston and serving primarily administrative and property assessment functions before its dissolution.
  • D. Evanston Parks, Recreation and Community Services
    Evanston Parks, Recreation and Community Services is the municipal department responsible for providing and managing the city’s parks, recreational programs, and community services for residents of Evanston, Illinois.
  • E. Evanston History Center
    The Evanston History Center is a local historical organization and museum in Evanston, Illinois, dedicated to preserving and interpreting the city’s history through archives, exhibits, and educational programs.
  • 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.