Triple

T396515
Position Surface form Disambiguated ID Type / Status
Subject South Side, Chicago E8994 entity
Predicate hasSubregion P285 FINISHED
Object Back of the Yards
Back of the Yards is a historically working-class Chicago neighborhood closely associated with the former Union Stock Yards and known for its strong immigrant communities and labor activism.
E57570 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: Back of the Yards | Statement: [South Side, Chicago, hasSubregion, Back of the Yards]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Back of the Yards
Context triple: [South Side, Chicago, hasSubregion, Back of the Yards]
  • A. South Side, Chicago
    South Side, Chicago is a large, historically working-class region of Chicago known for its diverse neighborhoods, rich cultural and musical heritage, and significant role in the city’s industrial and social history.
  • B. West Side, Chicago
    West Side, Chicago is a major region of Chicago known for its diverse neighborhoods, rich cultural history, and significant roles in the city’s social and economic life.
  • C. Wicker Park
    Wicker Park is a 2004 romantic psychological thriller film starring Josh Hartnett, known for its intricate plot about obsession, mistaken identity, and lost love.
  • D. Southwest Side, Chicago
    The Southwest Side of Chicago is a largely residential and industrial area known for its diverse working-class neighborhoods, strong ethnic communities, and proximity to Midway International Airport.
  • E. Lincoln Square
    Lincoln Square is a central public square and traffic circle in downtown Hodgenville, Kentucky, featuring monuments that commemorate the birthplace and legacy of President Abraham Lincoln.
  • 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: Back of the Yards
Triple: [South Side, Chicago, hasSubregion, Back of the Yards]
Generated description
Back of the Yards is a historically working-class Chicago neighborhood closely associated with the former Union Stock Yards and known for its strong immigrant communities and labor activism.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Back of the Yards
Target entity description: Back of the Yards is a historically working-class Chicago neighborhood closely associated with the former Union Stock Yards and known for its strong immigrant communities and labor activism.
  • A. South Side, Chicago
    South Side, Chicago is a large, historically working-class region of Chicago known for its diverse neighborhoods, rich cultural and musical heritage, and significant role in the city’s industrial and social history.
  • B. West Side, Chicago
    West Side, Chicago is a major region of Chicago known for its diverse neighborhoods, rich cultural history, and significant roles in the city’s social and economic life.
  • C. Wicker Park
    Wicker Park is a 2004 romantic psychological thriller film starring Josh Hartnett, known for its intricate plot about obsession, mistaken identity, and lost love.
  • D. Southwest Side, Chicago chosen
    The Southwest Side of Chicago is a largely residential and industrial area known for its diverse working-class neighborhoods, strong ethnic communities, and proximity to Midway International Airport.
  • E. Lincoln Square
    Lincoln Square is a central public square and traffic circle in downtown Hodgenville, Kentucky, featuring monuments that commemorate the birthplace and legacy of President Abraham Lincoln.
  • F. None of above.

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_69a2e7f55c60819097aff65ea2ca2832 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2ec8a941081909a152fda0ce24a98 completed Feb. 28, 2026, 1:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69a467f9e87481909e59ee41f558689c completed March 1, 2026, 4:23 p.m.
NEDg Description generation batch_69a46a2e93f4819081b5e2e9f1beca71 completed March 1, 2026, 4:32 p.m.
NED2 Entity disambiguation (via description) batch_69a46a8c557881908458fe67f319e90a completed March 1, 2026, 4:34 p.m.
Created at: Feb. 28, 2026, 1:08 p.m.