Triple

T7721282
Position Surface form Disambiguated ID Type / Status
Subject Bedford Park, Illinois E175016 entity
Predicate servedBy P82 FINISHED
Object Stevenson Expressway
The Stevenson Expressway is a major Chicago-area highway that connects downtown Chicago with its southwestern suburbs and serves as a key commuter and freight route.
E687416 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: Stevenson Expressway | Statement: [Bedford Park, Illinois, servedBy, Stevenson Expressway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Stevenson Expressway
Context triple: [Bedford Park, Illinois, servedBy, Stevenson Expressway]
  • A. Vine Street Expressway
    The Vine Street Expressway is a major limited-access highway in Philadelphia, Pennsylvania, that carries Interstate 676 through the city’s downtown.
  • B. E.C. Row Expressway
    The E.C. Row Expressway is a major east–west freeway in Windsor, Ontario, serving as a primary urban arterial route across the city.
  • C. Eisenhower Expressway
    The Eisenhower Expressway is a major Chicago-area freeway (Interstate 290) that runs west from downtown Chicago, serving as a key commuter and transit corridor through the city's western suburbs.
  • D. John F. Fitzgerald Expressway
    The John F. Fitzgerald Expressway was an elevated highway in downtown Boston that became notorious for its congestion and urban blight before being demolished and buried as part of the Big Dig project.
  • E. Kennedy Expressway
    The Kennedy Expressway is a major Chicago freeway that carries Interstate 90/94 traffic between downtown and the city's northwest side, including the route to O'Hare International Airport.
  • 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: Stevenson Expressway
Triple: [Bedford Park, Illinois, servedBy, Stevenson Expressway]
Generated description
The Stevenson Expressway is a major Chicago-area highway that connects downtown Chicago with its southwestern suburbs and serves as a key commuter and freight route.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Stevenson Expressway
Target entity description: The Stevenson Expressway is a major Chicago-area highway that connects downtown Chicago with its southwestern suburbs and serves as a key commuter and freight route.
  • A. Vine Street Expressway
    The Vine Street Expressway is a major limited-access highway in Philadelphia, Pennsylvania, that carries Interstate 676 through the city’s downtown.
  • B. E.C. Row Expressway
    The E.C. Row Expressway is a major east–west freeway in Windsor, Ontario, serving as a primary urban arterial route across the city.
  • C. Eisenhower Expressway
    The Eisenhower Expressway is a major Chicago-area freeway (Interstate 290) that runs west from downtown Chicago, serving as a key commuter and transit corridor through the city's western suburbs.
  • D. John F. Fitzgerald Expressway
    The John F. Fitzgerald Expressway was an elevated highway in downtown Boston that became notorious for its congestion and urban blight before being demolished and buried as part of the Big Dig project.
  • E. Kennedy Expressway
    The Kennedy Expressway is a major Chicago freeway that carries Interstate 90/94 traffic between downtown and the city's northwest side, including the route to O'Hare International Airport.
  • 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_69c6995d541c81909eaa646b1a8369a9 completed March 27, 2026, 2:51 p.m.
NER Named-entity recognition batch_69c702f0366c8190a78f0b03f090fc2c completed March 27, 2026, 10:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8c7beffc48190b39048b6afc1d644 completed March 29, 2026, 6:33 a.m.
NEDg Description generation batch_69c8c8698a388190a47d6636fe5d2bb4 completed March 29, 2026, 6:36 a.m.
NED2 Entity disambiguation (via description) batch_69c8c8f3873481908ef6efb2e39272db completed March 29, 2026, 6:38 a.m.
Created at: March 27, 2026, 4:05 p.m.