Triple

T3556892
Position Surface form Disambiguated ID Type / Status
Subject CTA Brown Line E75239 entity
Predicate hasStation P35 FINISHED
Object Sedgwick
Sedgwick is a Chicago Transit Authority 'L' station serving the Brown Line in Chicago, Illinois.
 E366592 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: Sedgwick | Statement: [CTA Brown Line, hasStation, Sedgwick]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sedgwick
Context triple: [CTA Brown Line, hasStation, Sedgwick]
  • A. Sedgwick
    Sedgwick is an English-origin surname borne by various notable figures in fields such as acting, literature, and academia.
  • B. Sedgwick
    Sedgwick is a small village in Cumbria, England, known for its rural setting near Kendal and its historic canal and riverside scenery.
  • C. Halstead
    Halstead is a historic market town in the county of Essex in the East of England.
  • D. Wilford
    Wilford is a masculine given name most notably associated with American actor Wilford Brimley.
  • E. Wendover
    Wendover is a historic market town and civil parish at the foot of the Chiltern Hills in Buckinghamshire, England.
  • 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: Sedgwick
Triple: [CTA Brown Line, hasStation, Sedgwick]
Generated description
Sedgwick is a Chicago Transit Authority 'L' station serving the Brown Line in Chicago, Illinois.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sedgwick
Target entity description: Sedgwick is a Chicago Transit Authority 'L' station serving the Brown Line in Chicago, Illinois.
  • A. Sedgwick
    Sedgwick is an English-origin surname borne by various notable figures in fields such as acting, literature, and academia.
  • B. Sedgwick
    Sedgwick is a small village in Cumbria, England, known for its rural setting near Kendal and its historic canal and riverside scenery.
  • C. Halstead
    Halstead is a historic market town in the county of Essex in the East of England.
  • D. Wilford
    Wilford is a masculine given name most notably associated with American actor Wilford Brimley.
  • E. Wendover
    Wendover is a historic market town and civil parish at the foot of the Chiltern Hills in Buckinghamshire, England.
  • 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_69ad85d45090819086f34fb85d850a1e completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc057cc788190a6c4f3781f43abce completed March 8, 2026, 6:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69b38bf40dac8190837053dd315303af completed March 13, 2026, 4 a.m.
NEDg Description generation batch_69b38c6e70a88190805de417a8740d64 completed March 13, 2026, 4:02 a.m.
NED2 Entity disambiguation (via description) batch_69b38cd2c540819083d3188c2dea7283 completed March 13, 2026, 4:04 a.m.
Created at: March 8, 2026, 3:20 p.m.