Triple

T20632
Position Surface form Disambiguated ID Type / Status
Subject Chicago Transit Authority E409 entity
Predicate operatesInTerritory P794 FINISHED
Object McHenry County, Illinois
McHenry County, Illinois is a suburban county in northeastern Illinois that forms part of the greater Chicago metropolitan area.
E18255 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: McHenry County, Illinois | Statement: [Chicago Transit Authority, operatesInTerritory, McHenry County, Illinois]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: McHenry County, Illinois
Context triple: [Chicago Transit Authority, operatesInTerritory, McHenry County, Illinois]
  • A. DuPage County, Illinois
    DuPage County, Illinois is a suburban county west of Chicago known for its affluent communities, extensive forest preserves, and role as a major component of the Chicago metropolitan area.
  • B. Kane County, Illinois
    Kane County, Illinois is a suburban county west of Chicago that forms part of the greater Chicago metropolitan area.
  • C. Lake County, Illinois
    Lake County, Illinois is a suburban county north of Chicago known for its mix of residential communities, forest preserves, and commuter connections into the city.
  • D. Cook County, Illinois
    Cook County, Illinois is a populous county in northeastern Illinois that includes the city of Chicago and serves as a major economic, cultural, and political hub in the United States.
  • E. Naperville Township, DuPage County, Illinois
    Naperville Township, DuPage County, Illinois is a local governmental subdivision in northeastern Illinois that includes parts of the city of Naperville and provides township-level services to its residents.
  • 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: McHenry County, Illinois
Triple: [Chicago Transit Authority, operatesInTerritory, McHenry County, Illinois]
Generated description
McHenry County, Illinois is a suburban county in northeastern Illinois that forms part of the greater Chicago metropolitan area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: McHenry County, Illinois
Target entity description: McHenry County, Illinois is a suburban county in northeastern Illinois that forms part of the greater Chicago metropolitan area.
  • A. DuPage County, Illinois
    DuPage County, Illinois is a suburban county west of Chicago known for its affluent communities, extensive forest preserves, and role as a major component of the Chicago metropolitan area.
  • B. Kane County, Illinois
    Kane County, Illinois is a suburban county west of Chicago that forms part of the greater Chicago metropolitan area.
  • C. Lake County, Illinois
    Lake County, Illinois is a suburban county north of Chicago known for its mix of residential communities, forest preserves, and commuter connections into the city.
  • D. Cook County, Illinois
    Cook County, Illinois is a populous county in northeastern Illinois that includes the city of Chicago and serves as a major economic, cultural, and political hub in the United States.
  • E. Naperville Township, DuPage County, Illinois
    Naperville Township, DuPage County, Illinois is a local governmental subdivision in northeastern Illinois that includes parts of the city of Naperville and provides township-level services to its residents.
  • 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_69a240778d288190815c0052ebbbcc91 completed Feb. 28, 2026, 1:10 a.m.
NER Named-entity recognition batch_69a2481e91c88190ad0fb09cddc5f446 completed Feb. 28, 2026, 1:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2c52791c08190ba43c056b370f26a completed Feb. 28, 2026, 10:36 a.m.
NEDg Description generation batch_69a2c5e5f0f881909c4c8664b4605151 completed Feb. 28, 2026, 10:39 a.m.
NED2 Entity disambiguation (via description) batch_69a2c666c1f88190afdad72184664b51 completed Feb. 28, 2026, 10:41 a.m.
Created at: Feb. 28, 2026, 1:14 a.m.